acetylcholine is a signaling molecule that elicits responses from heart muscle cells, salivary gland cells, and skeletal muscle cells. which of the following statements is false? group of answer choices
Answers
Acetylcholine is a signaling molecule used as a neurotransmitter that elicits responses from heart cells, muscle cells, salivary gland cells, and skeletal muscle cells . True statement.
Neurotransmitter is a chemical that is used to transmit the nerve impulse from one cell to another. They diffuse from the membrane of the pre-synaptic cell into the synapses and binds with the receptors of the post-synaptic cell to generate an action potential in that cell.
There are different compounds that can be used as a neurotransmitter in the body like acetylcholine, dopamine, histamine, serotonin, etc.
Acetylcholine is a organic compound which is derived from ester of acetic acid and choline. it is used as a neurotransmitter in our body.
It is used as a neurotransmitter in the synapses of heart cells, muscle cells, salivary glands and skeletal muscles in our body.
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Related Questions
tell a lie the lie i like i will give many points
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Which situation is most likely to cause an increase in interspecific competition?
A.
Two species of birds evolve to feed on seeds from different types of trees.
B.
Part of a forest is cut down to construct a housing development.
C.
The number of female moose in a population declines due to a disease.
D.
A previously farmed field is allowed to develop into a meadow.
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Answer:
.
Explanation:
.
Section II: Data and Analysis
4. What graphs would clearly represent the trends in your data?
Your Student Guide includes information on which graphs to construct. Each graph should have the
following items:
a. An appropriate title
b. Appropriate labels for each axis
I
An appropriate scale for each axis
d. The correct units for the data
C.
Complete a rough sketch of each graph.
Answers
Answer:
A line graph is often the most effective format for illustrating a relationship between two variables that are both changing. For example, time-series graphs can show patterns as time changes, like the unemployment rate over time.
Explanation:
What this answer true of false
Answers
Answer:
false
Explanation:
false is the answer
Answer:
False
Explanation:
1 liter = 1000 milliliters. Therefore, there are 1000 milliliters in one liter.
HELO ME PLEASE IM BEING TIMED
Answers
Write a paragraph on the development works run
in your district under each of the following
headings Health and Education Transport
and Communication, and trade and Industry
Answers
Answer: Here is the answer. Please mark me brainlist.
Explanation:
School systems have limited financial resources with which to pursue their objectives and the
design of school funding policies plays a key role in ensuring that resources are directed to where they
can make the most difference. This report seeks to assist governments in achieving their education
policy objectives through the efficient and equitable use of financial resources. It provides a
systematic analysis of school funding policies by looking into the organisation of responsibilities for
raising and spending school funds, the design of mechanisms to distribute funding to schools, the
procedures for planning education budgets, and the practices for monitoring, evaluating and
reporting how funding has been used. Eighteen school systems were actively engaged in the
preparation of this report. In addition, the analysis considers the broader research and policy
literature on school funding approaches in other OECD and partner countries.
This report is the first in a series of thematic comparative reports which bring together the
findings of a major OECD project on the effective use of school resources, the OECD Review of Policies
to Improve the Effectiveness of Resource Use in Schools (School Resources Review).
Forthcoming reports will focus on the organisation of the school offer and on the management of human
resources in school education. The School Resources Review was launched in 2013 to help countries
exchange best practices and learn from one another, and to gather and disseminate evidence of what
works in school resource policies. The project highlights issues and explores ideas for policy
development that may be difficult to raise in national debates. It seeks to inform discussions among
stakeholders with new and different perspectives that are based on research and evidence from
different countries. This ambition also underpins the idea of the thematic comparative reports and the
work behind them.
in contrast to sanger dna sequencing which uses long genomic dna strands, next-generation sequencing technologies use blank . multiple choice question. dnas synthesized in vitro with ddntps denatured rna with adapters at each end short pieces of dna with adapters at each end pcr products with adapters at each end
Answers
In contrast to Sanger DNA sequencing which uses long genomic DNA strands, next-generation sequencing technologies use short pieces of DNA with adapters at each end.
Genomic DNAGenomic DNA is the complete set of DNA molecules in an organism's genome. It includes all of the genes and regulatory sequences that control gene expression, as well as other sequences that have no known function. Genomic DNA strands are long, coiled molecules of DNA that are made up of a series of nucleotides. Each nucleotide consists of a sugar molecule, a phosphate group, and a nitrogenous base.
Sanger DNA sequencingSanger DNA sequencing is a form of DNA sequencing that is based on the chain-termination method of DNA replication. It involves synthesizing new DNA strands using ddNTPs, which are identical to dNTPs except that they lack a 3' hydroxyl group. Sanger DNA sequencing is not as efficient as next-generation sequencing (NGS) techniques, which are faster and more accurate.
Next-generation sequencing techniqueNext-generation sequencing (NGS) is a high-throughput DNA sequencing technique that is used to sequence entire genomes quickly and accurately. NGS has revolutionized the way that scientists approach genomics research by making it possible to sequence DNA more quickly and efficiently than ever before. NGS technology can produce terabytes of genomic data in a single experiment. It uses short pieces of DNA with adapters at each end.
Therefore, the third option is correct.
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in eukaryotic organisms, the processing of the 45s rrna into 5.8s, 18s, and 28s rrna occurs where?
Answers
Answer:
The processing of the 45S rRNA into 5.8S, 18S, and 28S rRNA occurs in the nucleolus of eukaryotic cells. The nucleolus is a specialized structure within the nucleus where ribosomal RNA (rRNA) is synthesized and assembled into ribosomes. The processing of the 45S rRNA transcript involves the removal of internal and external transcribed spacers by specific endonucleases and exonucleases, resulting in the formation of the mature rRNAs. The mature rRNAs are then incorporated into ribosomal subunits, which together with ribosomal proteins, form the functional ribosomes.
Explanation:
Would you expect an ecosystem that had not been disturbed for 20 years to remain the same? Explain why or why not.
Answers
Why does the major driver of plant adaptations vary so much over the surface of the moutain
Answers
Mountain ecosystems are particularly vulnerable to climate change because of the very specific adaptations and small ecological niches of species.
Which make it possible for even minor environmental changes to cause a re-assemblage of species communities. Mountain ecosystems are also particularly small and limited in scope, have a tendency to fragment, and are physically isolated from other mountain ecosystems.
The possible benefits of climate change for vegetation include extending the growing season, but these apparent advantages may be outweighed by detrimental impacts on growth and reproduction brought on by, for example, increased frost damage or decreased snowpack. The difficulties of tree seedling establishment at high elevations brought on by night frosts, fires, and severe radiation reduces the upslope migration of treeline.
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different between core activities and directly related activities
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On the other hand, directly affiliated activities are those that support or grease the core activities. They aren't essential to the primary functions of the association but are necessary for their smooth operation. exemplifications of directly related activities may include mortal coffers operation, account, IT support, and executive tasks.
It's important to note that while directly related activities may not be considered core activities, they still play a pivotal part in supporting and enhancing the overall performance of an association.
In summary, core activities are the primary functions that are essential to achieving the pretensions of an association, while directly related activities are those that support and grease these core conditioning.
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Many industrial companies and car manufacturers design solutions to reduce pollution.even so, chemicals still enter the atmosphere some of these pollutants combined with water in the air to form acid rain which property of acid would cause acid rain damage buildings over time?
Answers
Corrosive property of acid would cause acid rain damage buildings over time.
Many industrial companies and car manufacturers design solutions to reduce pollution. Even so, chemicals still enter the atmosphere some of these pollutants combined with water in the air to form acid rain Corrosive property of property of acid would cause acid rain damage buildings over time.
Acid rain describes any form of precipitation that contains high levels of nitric and sulfuric acids. It can also occur in the form of snow, fog, and tiny bits of dry material that settle to Earth. Normal rain is slightly acidic.
Acidic corrosion is a gradual destruction and wearing away of a material due to acidic compounds present in the environment. The acids may be those coming from soil, industrial air, water or toxic chemicals that react with the material they contact.
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Choose all the answers that apply.
Kinetic is calculated using _____.
height above ground
gravity
mass
velocity
Answers
Answer: The answer is mass.
As in the formula, there is mass needed to calculate kinetic
Trace the circulation of aqueous humor from the site of production to the site of where it is reabsorbed. 1. posterior chamber 2. anterior chamber 3. ciliary body 4. scleral venous sinu
Answers
The aqueous humor is a clear fluid that is produced by the ciliary body in the eye. Here is the circulation of aqueous humor from the site of production to the site of reabsorption:
Aqueous humor is produced by the ciliary body, which is a structure located behind the iris.From the ciliary body, the aqueous humor flows into the posterior chamber of the eye, which is located between the iris and the lens.The aqueous humor then passes through the pupil into the anterior chamber of the eye, which is located between the cornea and the iris.Once in the anterior chamber, the aqueous humor circulates around the front of the eye, providing nutrients and oxygen to the cornea and lens.The aqueous humor is reabsorbed into the bloodstream via the scleral venous sinus (also known as the canal of Schlemm), which is located at the junction between the sclera and the cornea.From the scleral venous sinus, the aqueous humor drains into the bloodstream, and any excess fluid is carried away by the lymphatic system.In summary, the aqueous humor is produced in the ciliary body, circulates through the posterior and anterior chambers of the eye, and is reabsorbed into the bloodstream via the scleral venous sinus.
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Amoeba Sisters Video Recap: Prokaryotic vs. Eukaryotic Cells 7. At the end of the video, there's a vocabulary challenge mentioned. Can you use the vocab to create your own sentences to compare and contrast prokaryotic cells with eukaryotic cells? If you need more space, you can attach an additional sheet of paper.
Answers
Answer:
True nucleus and organelles.
Explanation:
The main difference between Prokaryotic cells and Eukaryotic Cells are given below.
Prokaryotic cells have no true nucleus while Eukaryotic Cells have true nucleus. true nucleus means that membrane is surrounded the nucleus which clearly show the nucleus. Prokaryotic cells have no organelles while eukaryotic cells have organelles which perform specific function in the cell. these organelles are plasma membrane, ribosome, mitochondria, vacuoles, cytoskeleton, plastids and endoplasmic reticulum.
True nucleus and organelles.
What is the difference between prokaryotes and eukaryotes?
The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information.
Thus, the True nucleus and organelles are the answer.
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how many mature sperm are derived from a single primary spermatocyte?
Answers
Answer: It would be four spermatids.
Scientists have observed a gradual increase in temperatures in locations all across Earth, an event often called . The increase in temperature is one aspect of , a long-term change in weather patterns.
Answers
Answer:
Climate or Global Warming
Dunno what you're asking exactly-
A long-term change in the typical weather patterns that have come to characterize local, regional, and global climates on Earth is referred to as climate change.The phrase is synonymous with a wide variety of observed outcomes that are a result of these changes
What is a long-term change in weather patterns?
Storms, heat waves, floods, and droughts are just a few of the disasters that are getting worse as a result of rising temperatures.Warmer temperatures produce an atmosphere that can hold onto, release, and gather more water. This alters weather patterns such that wet areas get wetter and dry ones get drier. The long-term pattern of the weather in a place is called the climate.Hour by hour, day by day, month by month, or even year by year, the weather might change.A region's climate is determined by its weather patterns, which are typically monitored for at least 30 years.The climates in different places of the world vary.When the weather is consistent for several days or weeks at a time, a weather pattern develops.Cold weather, wet and rainy weather, and hot and dry weather are a few typical weather patterns.Heat waves, flooding, and blizzards can occur as a result of persistent weather patterns. Climate Change Causes... Greenhouse Gases.... Reflectivity or Absorption of the Sun's Energy.... Changes in the Earth's Orbit and Rotation.... Variations in Solar Activity.... Changes in the Earth's Reflectivity.... Volcanic Activity. These phenomena cover changes like sea-level rise, ice mass loss in Greenland, Antarctica, the Arctic, and mountain glaciers around the world, changes in flower/plant blossoming, and extreme weather events, in addition to the higher temperature trends indicated by global warming. The average thickness of 30 well-studied glaciers has declined by more than 60 feet since 1980, indicating that glaciers are thinning. Due to climate changes, the ocean level is rising, glaciers are melting, CO2 levels in the atmosphere are rising, the forest and wildlife are disappearing, and water life is also being disrupted.In addition, it is predicted that many species of plants and animals would become extinct if this trend continues.To learn more about weather patterns refer
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From the information on linkage, chromosomal mapping, and many associated phenomena, what answers would you propose to the following fundamental questions?
Part A
How was it established experimentally that the frequency of recombination (crossing over) between two genes is related to the distance between them along the chromosome?
Answers
Crossing over is the exchange of chromosome segments between non-sister chromatids during meiosis. This process is one of the mechanisms responsible for genetic diversity and also serves as the basis for genetic mapping. Genetic mapping is used to determine the position of genes on a chromosome.
To establish experimentally that the frequency of recombination between two genes is related to the distance between them along the chromosome, the following steps must be followed: The frequency of recombinants is determined by cross-breeding parent organisms with different traits. Determining the distance between the two genes is the next step in the process. This is accomplished by observing the percentage of recombinant progeny that result from a particular cross. The distance between the genes is proportional to the frequency of recombinant progeny. Crossing over occurs more frequently between genes that are far apart on the chromosome than those that are close together. As a result, genes that are close together are less likely to cross over and produce recombinant offspring.
To determine the distance between genes on the chromosome, a mapping function is used. By analyzing the frequency of recombinant progeny resulting from different crosses, the distance between the genes can be calculated. This distance is proportional to the frequency of recombinants.
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What is that hole in the middle of the vertebra with in it?
Answers
Vertebrae have a central opening, called vertebral foramen, that form the spinal canal and contain the spinal cord.
What does the term mutation mean in regards to human genetics?
Answers
Answer:
A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.
Explanation:
A mutation is a change in a DNA sequence
What are the 3 main things in a nucleus
Answers
Answer:
The nucleus consists of the following main parts: (1) Nucleolemma or nuclear membrane (karyotheca) (2) Nuclear sap or karyolymph or nucleoplasm (3)
Explanation:
Answer:
1. The nucleus; 2. Nuclear Lamina; 3. Nucleoplasm;
Explanation:
The initiating event in the development of nephrotic syndrome is a derangement in the glomerular membrane that causes increased permeability to which substance
Answers
The initiating event in the development of nephrotic syndrome is a derangement in the glomerular membrane that causes increased permeability to plasma proteins.
Nephrotic syndrome can be understood as a kidney disorder in which the glomeruli filter of the kidney gets damaged due to which it is unable to filter the proteins and passes an excess amount of protein in the urine.
Glomeruli filter consists of clusters of small blood vessels in the kidneys that function in filtering the waste and excess water from the blood. It also sweeps the blood protein which is necessary to maintain the correct amount of fluid in the body, from seeping into the urine. But when it gets damaged glomeruli stop sweeping the protein from the urine as a result too much blood protein leaves your body, leading to nephrotic syndrome.
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BRAINLIEST FOR BEST ANSWER! AT LEAST ONE PARAGRAPH!
Based on what you read, what are some important conclusions you can draw about the relationship between music and studying? Explain using details from the Article and your own ideas.
-Restate the question (or topic) in your own words.
-Include a few key details that support your answer.
-Try to use one or more vocabulary words in your writing.
-Write a conclusion.
-Proofread and edit your work.
Here is the article:
RED BANK, New Jersey (Achieve3000, March 22, 2021). Final exams loom and you've set up your study lair so you can bury your nose in the books and concentrate. Like a deejay seeking the exact track for the task, you thumb through your artists—Bach, Beatles, Beyoncé, Blake Shelton…your taste in music is nothing if not eclectic. So what is the perfect soundtrack for a zone of maximum mental focus and harmony? Drumroll please…
It depends.
Students from grade school to grad school love listening to tunes while hitting the books, and scientific research indicates music can have a significant impact on learning and retaining knowledge. But whether that impact helps or hinders cognitive acuity is contingent on the type of music as well as the subject being studied. In short, the best playlist for studying is highly individualized. So here's some of the science to help you cue up the best songs for the right purpose.
Music psychology—yes, it's a thing—is the study of how music influences behavior and brain function. There's little surprise that most people's brains love music and that listening to a fave song can boost and regulate mood. That's an important point when it comes to studying—research supports the idea that the more positive people feel, the better they learn and the more information they retain. In other words, music has the power to improve one's ability to concentrate and learn.
Here's where the science gets more complicated. Loud music with lyrics that make you want to lip sync interferes with the brain's "working memory." That's the neurological system that turns the text or equations you're studying into knowledge you can retrieve when needed—like during a final exam. While writing or delving into information-heavy subjects that require extensive memorization, the last thing we need are more words, ideas, or blaring beats competing for our brain's attention. For that reason, some diligent scholars swear by the soothing tones and steady mid-tempo rhythms of classical composers played at unobtrusive volumes. Favorites include Bach, Vivaldi, and Handel.
To every rule there are exceptions, though, and evidence suggests that school projects requiring brainstorming or abstract and creative thinking can benefit from music worthy of a dance party. So if you're painting for art class or coding for computer science, cranking up high-energy tunes can be a boon.
Of course, you might stick to old-school study habits, cracking the books in a quiet corner and working in silence. You can jazz up this routine with periodic "music breaks" as a reward after a quiet block of study time. But for some students—especially those stuck in noisy settings like the cafeteria, the school bus, or a room shared with a rowdy little sibling —peace and quiet is not always possible. Then, headphones providing gentle music, white noise, or nature sounds can serve as auditory shields against constant distraction.
In the end, science says that determining the best music for our study needs requires some trial and error. We should consider the subject being studied as well as such idiosyncrasies as personal learning style and individual taste. The latter is significant: Studies indicate that brain function falls flat when people are made to listen to music or sounds they don't like.
You might even devise an experiment with friends, like memorizing lists of 15 unfamiliar words while listening to music of different genres, with different tempos, at different volumes and then seeing how many you recall. You can compare your ability to activate that working memory under the influence of baroque Renaissance, pop, hip-hop, Spanish guitar, or heavy metal.
With a little investigation and a bit of science, you can reach your own conclusions. See what mix of books and beats primes your mind for optimal learning.
Answers
Answer:
Great relationship.
Explanation:
There is a great relationship between music and studying because music can increase our learning power which is very important for study. Many studies shown that music produces positive effects on a human mind and refresh the mood of the listener. Music activates both the left and right brain and the activation of both parts of the brain can increase learning power and improve memory of the student that helps in studying. Listening to music activates regions of the brain which are associated with memory, reasoning, speech, emotion, and reward.
What are the 5 rules for being a mineral?
Answers
Answer:
Naturally Occurring
Specific Chemical Composition
Crystalline
Inorganic
Solid
Can someone plz help me on this I beg u plz
Answers
I think option 4 okay coper thnaks u
Can someone explain to me what do to or even help with the answers please
Answers
Rna sugar- ribose
DNA base- thymine
RNA base- uracil
DNA location- nucleus
RNA location- cytoplasm/nucleus/ ribosomes
What is the answers ???
Answers
The equations 19x - 19 = - 19x - 19 and 19x - 38 = - 19x - 38 both have infinitely many solutions.
What is equation?An equation is a mathematical statement that two expressions are equal. It is written using an equals sign "=" and is used to express the relationship between two values. Equations are used to describe physical laws, to model complex systems, and to solve real-world problems. Equations can be simple linear equations, polynomial equations, exponential equations, and even more complex equations involving multiple variables and operations. Equations are essential in mathematics and the sciences, and provide a powerful tool for solving problems and exploring new ideas.
This is because the left and right sides of each equation are the same, so any value of x can be used to make the equation true.
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the number of spinal nerves matches the number of vertebrae in each spinal region, with one exception. what is the exception?
Answers
The number of spinal nerves matches the number of vertebrae in each spinal region, with one exception. The exception is Cervical.
The central nervous system (CNS), which is made up of the brain and spinal cord, is extended by the spinal cord. The spinal cord starts at the medulla oblongata, which is located at the base of the brain stem, and ends in the lower back, where it tapers to create a cone known as the conus medullaris.
The spinal cord extends anatomically from the top of the tallest neck bone, the C1 vertebra, to roughly the level of the L1 vertebra, which is the highest bone in the lower back and is located just below the rib cage. The spinal cord is roughly cylindrical in shape and measures around 18 inches (45 cm) in length. The cauda equina, a group of nerves near the base of the spinal cord (conus medullaris), gets its name from the Latin for "horse's tail" (early anatomists believed the group of nerves resembled a horse's tail). The spinal cord is surrounded by cerebrospinal fluid (CSF), which is additionally protected by three layers known as the meninges (dura, arachnoid and pia mater).
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A classic example of a symbiotic relationship is the plover bird and the African crocodile. The tiny blackbird plover acts as a toothpick for the fierce crocodile and helps by removing tiny morsels of food that are stuck between the crocodile's teeth. These food particles are the source of food for the bird
Answers
The relationship between the plover bird and the African crocodile is a classic example of mutualism, a type of symbiotic relationship in which both species benefit.
The tiny plover bird acts as a dental hygienist for the crocodile by removing bits of food stuck between its teeth, which would otherwise cause infection or tooth decay. In return, the crocodile provides a source of food for the bird. This mutualistic relationship benefits both species; the crocodile gets its teeth cleaned, and the bird gets a source of food. However, the relationship is not always harmonious, as the plover bird must be careful not to get too close to the crocodile's powerful jaws, which could lead to injury or death.
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individuals with peanut allergies can exhibit a variety of symptoms following exposure to the peanut allergen. these symptoms can include a runny nose, skin reactions such as hives, itching in the mouth and throat, digestive problems such as cramps, diarrhea or vomiting, and shortness of breath or wheezing. this variety of symptoms is a result of: group of answer choices the presence of high concentrations of monomeric ige in the circulation the presence of mast cells with pre-bound ige in all mucosal tissues the high concentrations of histamine present in pre-stored mast cell granules the simultaneous exposure of skin, oral mucosa, throat, and gastrointestinal tract to an ingested allergen systemic production of inflammatory mediators causing responses in many tissues
Answers
The process of peanut allergy is known as a type I hypersensitivity reaction, or an immediate allergic reaction.
The variety of symptoms experienced by individuals with peanut allergies is a result of the simultaneous exposure of multiple tissues (skin, oral mucosa, throat, and gastrointestinal tract) to an ingested allergen, which leads to systemic production of inflammatory mediators causing responses in many tissues. Peanut allergies are a type of food allergy that affects many people. Peanut allergies are caused by the immune system's reaction to proteins present in peanuts. This allergic reaction can be serious, and it can cause a wide range of symptoms, including life-threatening anaphylaxis. People who are allergic to peanuts should avoid them at all costs, as even a small amount of peanut protein can cause an allergic reaction. Individuals with peanut allergies can exhibit a variety of symptoms following exposure to the peanut allergen.During this reaction, the allergen triggers the production of immunoglobulin E (IgE) antibodies, which bind to mast cells and basophils in tissues throughout the body. When the allergen is encountered again, it binds to the IgE antibodies on these cells, causing the release of various inflammatory mediators such as histamine, which then produce the characteristic symptoms of an allergic reaction.The symptoms of peanut allergies include: Skin reactions such as hives, Itching in the mouth and throat Digestive problems such as cramps, diarrhea, or vomiting Shortness of breath or wheezing Runny nose The variety of symptoms that individuals with peanut allergies can exhibit following exposure to the peanut allergen is due to the simultaneous exposure of the skin, oral mucosa, throat, and gastrointestinal tract to an ingested allergen. When peanuts enter the body, they can cause reactions in many tissues, which can result in a variety of symptoms.Learn more about peanut allergies:
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