culture aerobic wound out of range culture, gram stain few white blood cells seen. few gram positive cocci in clusters
Answers
The information you provided suggests the presence of a wound sample with a limited number of white blood cells and a few gram.
Culture aerobic wound out of range culture would be helpful to know the specific details of the culture, such as the type of agar used and the presence or absence of bacterial growth.
A gram stain is a commonly performed laboratory technique used to categorize bacteria into two broad groups: gram-positive and gram-negative. The stain helps determine the cell wall composition of the bacteria.
Few white blood cells seen suggests that a limited number of white blood cells (leukocytes) were observed in the sample. White blood cells are a part of the body's immun e response and are typically present in higher numbers in the presence of infection or inflammation.
Few gram-positive cocci in clusters indicates the presence of a small number of gram-positive cocci bacteria, which are spherical bacteria that appear purple when stained using the gram stain technique.
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Related Questions
Increasing levels of greenhouse gases have caused a:.
Answers
An organism that uses CO 2 for its carbon needs and sunlight for its energy needs would be called a/an
Answers
Answer:
autotroph
Explanation:
Autotrophs use sunlight and co2 to make their own food.
features of xerophytes
Answers
Answer:
Xerophyte survival characteristics:
Thick cuticle.
Stomatal closure.
Reduction in # of stomata.
Stomata hidden in crypts or depressions in leaf surface (less exposure to wind and sun).
Reduction in size of transpiration surface (lower leaf only).
Increased water storage.
Explanation:
Xerophyte adaptations increase water intake, limit water loss, and store water efficiently. Water intake adaptations include deep or widespread roots, and high salt content to increase osmosis. Xerophytes have thick cuticles, lost or finely divided leaves, reduced stomata, and CAM photosynthesis
hormones secreted by the hypothalamus that influence the secretions of pituitary are
Answers
Answer:
growth hormone, thyroid-stimulating hormone, adrenocorticotropic hormone, follicle-stimulating hormone, luteinizing hormone, and prolactin.
Explanation:
Hormones are secreted by the endocrine glands.
What are hormones?Hormones are chemicals that coordinate different functions in your body by carrying messages through your blood to your organs, skin, muscles and other tissues.
These signals tell your body what to do and when to do it. Hormones are essential for life and your health. Scientists have identified over 50 hormones in the human body so far.
Hormones and most of the tissues (mainly glands) that create and release them make up your endocrine system.
Therefore, Hormones are secreted by the endocrine glands.
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Select the best explanation for why protease enzymes are secreted in inactive forms. Inactive enzymes will simply be expelled with the feces if no protein is present in the digesting food, this will help to conserve energy. The enzymes would digest each other if they were not properly regulated. The immunoglobulins protecting the digestive tract would be digested without proper regulation of protein digesting enzymes. The cells producing inactive enzymes are themselves protected from the enzymes until they are safely within the lumen of the GI tract. Milk sugars would be chemically digested by Amylase from both the mouth and pancreas and by the brush border enzyme lactase Amylase from both the mouth and pancreas and by the brush border enzyme sucrase amylase from both the mouth and pancreas and by the brush border enzyme maltase O HCl from the stomach and the brush border enzyme carboxypeptidase and The effects of sympathetic nerve impulses on the alimentary canal are parasympathetic impulses are inhibitory, or slow down activity; stimulative, or causes increases of activity. not known; integrative stimulative, or cause increases of activity; inhibitory, or slows down activity varied with most of the activity being inhibitory; inhibitory all the time
Answers
The correct option for the statement "why protease enzymes are secreted in inactive forms. " is D) the cells producing inactive enzymes are themselves protected from the enzymes until they are safely within the lumen of the GI tract.
The correct answer for the statement " Milk sugars would be chemically digested by" is B) Amylase from both the mouth and pancreas and by the brush border enzyme sucrase.
The right response for the statement "The effects of sympathetic nerve impulses on the alimentary canal are parasympathetic impulses are" is A) inhibitory, or slow down activity; stimulative, or causes increases of activity.
1) The best explanation for why protease enzymes are secreted in inactive forms is to prevent self-digestion of the cells producing the enzymes until they are safely within the lumen of the GI tract. The correct option is D.
2) Milk sugars, also known as lactose, would be chemically digested by the brush border enzyme lactase, which breaks down lactose into glucose and galactose. Amylase from both the mouth and pancreas is responsible for breaking down carbohydrates, but not specifically lactose. HCl from the stomach and the brush border enzyme carboxypeptidase are involved in the digestion of proteins, not sugars. The correct option is B.
3) The effects of sympathetic nerve impulses on the alimentary canal are inhibitory, or slow down activity, while the effects of parasympathetic impulses are stimulative, or cause increases in activity. The correct answer is A.
Therefore, the correct answers for statements 1, 2, and 3 are options D,B, and A respectively.
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Question
Select the best explanation for
1) why protease enzymes are secreted in inactive forms.
A) Inactive enzymes will simply be expelled with the feces if no protein is present in the digesting food, this will help to conserve energy.
B) The enzymes would digest each other if they were not properly regulated.
C) The immunoglobulins protecting the digestive tract would be digested without proper regulation of protein digesting enzymes.
D) The cells producing inactive enzymes are themselves protected from the enzymes until they are safely within the lumen of the GI tract.
2) Milk sugars would be chemically digested by
A) Amylase from both the mouth and pancreas and by the brush border enzyme lactase
B) Amylase from both the mouth and pancreas and by the brush border enzyme sucrase
C) amylase from both the mouth and pancreas and by the brush border enzyme maltase
D) HCl from the stomach and the brush border enzyme carboxypeptidase
3) The effects of sympathetic nerve impulses on the alimentary canal are parasympathetic impulses are
A) inhibitory, or slow down activity; stimulative, or causes increases of activity.
B) not known; integrative
C) stimulative, or cause increases of activity; inhibitory, or slows down activity
D) varied with most of the activity being inhibitory; inhibitory all the time
9. Organelles that make proteins by putting together chains of amino
acids A. Ribosomes B. Mitochondria C. Golgi complex D. Vacuole E.
Lysosomes F. endoplasmic reticulum *
Answers
Answer:
Ribosomes
Explanation:
Ribosomes link amino acids together to form proteins.
The ribosomes are responsible for carrying out the process of translation . They read the information stored in a molecule of mRNA and use that information to build a protein.
Hope this helps
sensorineural deafness occurs when there is damage or degeneration of receptor cells of the ________.
Answers
Sensorineural deafness occurs when there is damage or degeneration of receptor cells of the inner ear, specifically the cochlea and/or the auditory nerve.
This type of hearing loss involves problems with the inner ear and auditory nerve, which play crucial roles in our ability to hear and process sound. Sensorineural deafness can be caused by various factors, such as aging, exposure to loud noises, genetic factors, infections, or head injuries.
The cochlea is a spiral-shaped structure in the inner ear containing hair cells that transform sound vibrations into electrical signals. These signals are then transmitted to the brain via the auditory nerve, where they are interpreted as sound. In sensorineural deafness, the hair cells in the cochlea or the auditory nerve may be damaged or not functioning properly, leading to impaired hearing.
Treatments for sensorineural deafness can vary depending on the severity and cause of the hearing loss. In some cases, hearing aids can help amplify sounds, while cochlear implants may be used in more severe cases to bypass damaged hair cells and directly stimulate the auditory nerve. Early intervention, proper diagnosis, and appropriate treatment can significantly improve the quality of life for those affected by sensorineural deafness.
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In some cases, our bipedal adaptations have changed areas of our bodies so much that it is difficult (if not impossible) for these areas to perform other functions. For example, our pelvis provides the areas of muscle attachment that we need, but its unusual shape makes human childbirth more difficult. The foot is another area that reflects the impact of bipedal specialization. What foot traits and corresponding functions seen in other primates has been lost in our feet, why would we have lost helpful features such as this?
Answers
We have lost helpful features Because The feet of other primates are adapted for both grasping and locomotion, with a wide range of motion that allows for climbing and leaping among branches.
In contrast, human feet are adapted for locomotion only, and as a result, human feet lack the grasping traits that other primates possess. The toes of humans are shorter and straighter than those of other primates, and the human foot lacks the strong curved arch and opposable big toe that are found in other primates.
This specialization of the human foot has been a result of bipedal adaptation, and has in turn led to the loss of certain helpful features. For example, with the loss of the curved arch, humans have much less balance than other primates, and the inability to grasp objects with the feet has led to the development and reliance on tools.
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most poisonous alkaloid is extracted from tobacco leaf and widely used as an insecticide
Answers
Answer:
Nicotine
Explanation:
Tobacco smoke contains numerous toxic chemicals including organic carcinogens such as polycyclic aromatic hydrocarbons and aromatic amines, inorganic carcinogens such as polonium 210, and arsenic and toxic alkaloids such as nicotine. Nicotine extracted from tobacco has also been used as an insecticide.
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cells with class i major histocompatibility complex (mhc) proteins that contain a foreign antigen will be destroyed after:
Answers
Cells with class I major histocompatibility complex (MHC) proteins that contain a foreign antigen will be destroyed after being bound by cytotoxic T cells.
Cytotoxic T cells destroy cells with class I major histocompatibility complex (MHC) proteins that contain a foreign antigen. The cytotoxic T cells stimulate the membrane attack complex (MAC), bound by helper T cells releasing histamine.
Antigen presenting cells contains MHC. MHC is found in all cells in the body except the red blood cells. When the cytotoxic T cells encounter MHC, they treat it as foreign and react against it based on the MHC types.
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Will selection eliminate a harmful recessive allele from a population as quickly as it will remove a harmful dominant allele? Why or why not?
Answers
Answer:
no
Explanation:
you can see dominant traits on every organism that can have them, meanwhile you can have carriers for recessive traits, so there can be hidden traits, thus it will take
which fluorinated gasses played a large part in destroying the protective ozone layer?A. HCFCs and CFCsB. HFCsC. SF6sD. PFCs
Answers
Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and halons destroy the earth's protective ozone layer, which shields the earth from harmful ultraviolet (UV-B) rays generated from the sun.
Answer: A
determine if the following heart structure carry oxygenated or deoxygenated blood and drag them to the corresponding boxes
Answers
Oxygenated blood flows through the following blood vessels:
aortapulmonary veinleft ventricleDeoxygenated blood flows through the following blood vessels:
pulmonary trunkpulmonary arteryright atriumWhich blood vessels carry oxygenated and deoxygenated blood?Oxygenated blood is blood which has a high concentration which is coming from the lungs.
Oxygenated blood flows through the following blood vessels:
aortapulmonary veinleft ventricleDeoxygenated blood is blood which comes from the body going towards the lungs.
Deoxygenated blood flows through the following blood vessels:
pulmonary trunkpulmonary arteryright atriumIn conclusion, the blood vessels are responsible for transporting blood trough the body.
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what do ganglion cells group together to form?
Answers
Ganglion cells group together to form the optic nerve, which transmits visual information to the brain.
Ganglion cells are specialized neurons found in the retina of the eye. These cells receive visual information from photoreceptor cells (rods and cones) and process it before transmitting the signals to the brain.
The ganglion cells group together to form the optic nerve, a crucial part of the visual pathway.
The optic nerve consists of about 1.2 million axons of ganglion cells, bundled together to transmit the processed visual information to the brain.
The information reaches the brain's visual processing centers, where it is further processed and integrated to create the images that we perceive as vision.
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The shift from the Miocene, which had greater diversity of ape species and fewer monkey species, to a living assemblage with greater diversity of monkey species and fewer ape species may be the result of __________.
Answers
Answer:
A differential ability to exploit habitats after global climate change
Explanation:
According to the evolutionary theory proposed by Darwin (1859), it is not the strongest nor the most intelligent who survive, but those that are most adaptable to change. The animals that disappeared during the Miocene, a geological epoch from around 23 million years ago to 5 million years ago, likely failed to adapt to changes in environmental (temperature and vegetation) conditions. During this epoch (Miocene), a more severe climate and coarser vegetation likely contributed to the extinction of several mammal species (e.g., species of apes) and diversification of others (e.g., the divergence between chimpanzee and hominid lineages).
5. Blood cells, which are part of the circulatory system, or created by marrow. This demonstrates that the circulatory system interacts with which of the following systems?
A respiratory B skeletal C excretory D integumentary
Answers
Answer:
B
Explanation:
Answer:
B, skeletal
Explanation:
hope this helped! I took it on edge and i think i got it right
Draw a Graff
Please
Answers
Answer:
The table of values for the population of phagocytic cells is presented as follows;
\(\begin{array}{cccccccc}Time \ (in \ minutes) &0&30&60&90& 120&150&5\\The \ number \ of \ phagocytic \ cells&0&20&40&100&150&180&180\end{array}\)
From the plot of the data points using MS Excel, a straight line/ approximately directly proportional relationship between the time, and the number of phagocytes cells such that as the time elapsed increases, the number of cells also increases
Explanation:
how does one produce long-term potentiation of cells in the mammalian nervous system?
Answers
The process of inducing LTP involves a complex interplay between electrical and biochemical signals that lead to the strengthening of synaptic connections in the mammalian nervous system.
Long-term potentiation (LTP) is a process by which synaptic connections between neurons in the mammalian nervous system can be strengthened and sustained over time. This process involves a series of biochemical and electrical changes that lead to an increase in the responsiveness of the post-synaptic neuron to the neurotransmitter released by the pre-synaptic neuron.
One way to induce LTP is through repetitive stimulation of a specific pathway of neurons. This can be achieved by applying high-frequency electrical stimulation to the neurons, which causes an increase in the concentration of calcium ions in the post-synaptic neuron.
Calcium ions act as a signaling molecule that triggers a series of biochemical reactions within the neuron that ultimately lead to an increase in the number and efficiency of neurotransmitter receptors on the post-synaptic membrane.
Another way to induce LTP is through the activation of NMDA receptors on the post-synaptic membrane. NMDA receptors are a subtype of glutamate receptor that are activated by the neurotransmitter glutamate. When activated, NMDA receptors allow calcium ions to enter the post-synaptic neuron, triggering the same series of biochemical reactions that occur during high-frequency stimulation.
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What is the difference between weather and climate? Give an example of each for atlanta, ga.
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What is a barr body, and where is it found in a cell?.
Answers
Barr's body is a region that is located in the nuclei of cells that corresponds to the inactivated X chromosome.
What is a barr body?It is a corpuscle of intensely stained chromatin that appears in the nuclei of female somatic cells.
Characteristics of a barr bodyRepresents the inactivated X chromosome.This inactivation occurs randomly around the 16th day of embryonic development.Therefore, we can conclude that a barr body is a section of chromatin that, being so condensed, is an inactive chromosome.
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These goats are eating grass on a sunny day. What is happening to the carbon in the air around the living things on the mountain? Is carbon moving into the air, moving out of the air, or both? a Carbon is only moving into the air, it is not moving out of the air. b Carbon is moving into the air and out of the air at the same time. С Carbon is not moving into the air, it is only moving out of the air. d With this information, there is no way to know for sure.
Answers
Answer:
A- carbon is only moving into the air ; it is not moving
In this case, the Carbon is moving into the air and out of the air at the same time (Option B).
What is the carbon cycle?The carbon cycle makes reference to how this elements flows from biotic to abiotic elements in an ecosystem.
The carbon cycle is fundamental for survival of biological systems in nature.In conclusion, the Carbon is moving into the air and out of the air at the same time (Option B).
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Alpha-linolenic acid and linoleic acid are classified as _________ fatty acids.
Answers
Alpha-linolenic acid and linoleic acid are classified as essential fatty acids. They cannot be synthesized by the body.
What are essential fatty acids?Essential fatty acids are a special type of fatty acids that cannot be synthesized by the body.
Therefore, the essential fatty acids need to be ingested in the diet, i.e., they must be obtained from foods.
The two major families of essential fatty acids include omega-3 fatty acids and omega-6 fatty acids.
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Question 2: COVID19 and Spain (16 marks) Spain was hit hard by COVID19. To date the country recording close to 75,000 deaths. Assume, the only way to get this virus under control is a vaccine. Figure
Answers
Spain has recorded close to 75,000 deaths from COVID-19.
Spain has been significantly affected by the COVID-19 pandemic, experiencing a high number of cases and deaths.
As of now, the country has recorded close to 75,000 deaths attributed to COVID-19. The impact of the virus has been devastating, causing immense loss and hardship for individuals, families, and communities across the nation.
Like many other countries, Spain has recognized that vaccination is a crucial tool in controlling the spread of the virus and mitigating its impact.
Vaccines have proven to be effective in reducing the severity of illness, hospitalizations, and deaths associated with COVID-19.
Therefore, widespread vaccination efforts have been implemented in Spain to protect the population and prevent further loss of life.
Vaccination campaigns involve administering authorized vaccines to as many people as possible, prioritizing vulnerable populations and healthcare workers.
These efforts aim to achieve herd immunity, where a significant portion of the population is immune to the virus, thereby reducing its transmission and protecting those who cannot be vaccinated.
The challenges posed by the COVID-19 pandemic have highlighted the importance of public health measures, including vaccination, in controlling the spread of infectious diseases and safeguarding the well-being of individuals and communities.
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A codon is a series of 3 nucleotides in a portion of a nucleic acid molecule such as RNA and DNA. In DNA, there are 4 nucleotide bases: adenine (A), guanine (G), cytosine (C), and thymine (T). How many possible 3-nucleotide codons are there using these 4 bases? You may use a calculator.
Answers
The majority of amino acids are represented by more than one codon because there are only 20 distinct amino acids but 64 potential codons. (Remember, though, that every codon only stands for one amino acid or stop codon.)
What are the different codons for protein formation?
Codons are units of genomic information made up of three nucleotides (trinucleotides) in DNA or RNA that code for a specific amino acid or indicate the end of protein synthesis (stop signals).
There are 64 distinct codons, of which 3 serve as stop signals and 61 identify amino acids.
An mRNA's codons are read one at a time during translation, starting with the start codon and ending with the stop codon.
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To help clear the scene of a fatality collision more quickly, determine whether an SOP can be created in cooperation with the _______________ to allow the vehicle containing the body to be removed to an off-site location for extrication.
Answers
To help clear the scene of a fatality collision more quickly, an SOP (Standard Operating Procedure) can be created in cooperation with the appropriate authorities, such as law enforcement, emergency medical services (EMS), or the coroner's office, to allow the vehicle containing the body to be removed to an off-site location for extrication.
The particular agency or institution that would take part in the SOP would depend on the laws and customs in the area. Coordination between the coroner's office, EMS, and law enforcement organizations would frequently be necessary. Together, these organizations control the scene, look into what happened, and make sure the dead are handled properly.
The procedure of transferring the vehicle housing the body to an off-site area for extrication can be made simpler by developing an SOP and working together. As a result, the scene may be cleared more quickly while still upholding the dignity of the deceased and ensuring the accuracy of any necessary investigations.
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Increases in the hormone insulin lead to decreasing orexin levels. decreasing orexin levels. increasing estrogen levels. increasing estrogen levels. increasing homeostasis levels. increasing homeostasis levels. decreasing blood glucose levels. decreasing blood glucose levels. increasing PYY levels.
Answers
Increases in the hormone insulin lead to decreasing orexin levels. Insulin plays a crucial role in regulating blood glucose levels by facilitating the uptake of glucose from the bloodstream into cells.
When insulin levels increase, it promotes the uptake and storage of glucose, leading to a decrease in blood glucose levels. As a result, orexin levels, which are involved in regulating wakefulness and appetite, tend to decrease in response to lower blood glucose levels. Increasing estrogen levels can occur during the menstrual cycle and play various roles in the female reproductive system. Estrogen has been found to influence appetite and energy balance. Higher estrogen levels have been associated with increased satiety and decreased appetite, potentially affecting food intake and body weight. Increasing homeostasis levels is not a specific term or concept in this context.
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Which of the following statements about change in ecosystems is true?
a. Ecosystems experience change through human activity only
b.
Ecosystems experience change through natural events only
C. Ecosystems experience no change.
d. Ecosystems experience change through human activity and natural events
Please select the best answer from the choices provided
Ο Α
B
С
D
Answers
which would be the effect of a blood clot that blocked the vessels of the hypothalamo-pituitary portal system in the infundibulum between the hypothalamus and the anterior pituitary gland?
Answers
The adrenal cortex would atrophy and adrenocorticotropic hormone (ACTH) secretion would diminish.
The hypothalamus and pituitary gland work together to control the activity of various endocrine glands. Its role is to release releasing and inhibitory hormones that promote or inhibit hormone production in the anterior pituitary.
Any trauma or damage to the hypothalamus can also result in a loss of gonadotrophin-releasing hormone secretion, which will stop the normal production of follicle stimulating hormone and luteinising hormone, resulting in menstrual cycles (amenorrhoea) in women, sperm production in men, and production of...
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When a molecule of CARBON DIOXIDE travels out of a lung cell to be
exhaled, the carbon dioxide moves with the concentration gradient using
no energy in the process. What kind of cell transport is this? *
O
Active Transport
O Exocytosis
O Diffusion
O Osmosis
Answers
Answer:
The answer would be Diffusion
Bacteria cells can be used to produce insulin for the treatment of diabetes in humans. Which best explains how the bacteria cells are able to produce insulin for humans? (8.L.2.1) *
A. The bacteria have been grown on a petri dish containing insulin.
B. The bacteria have been genetically engineered to contain the DNA needed to produce insulin.
C. The bacteria have been exposed to radioactivity to create mutant strains capable of producing insulin.
D. The bacteria have been grown on a petri dish containing sugar; the bacteria produce insulin in response to the sugar.
Answers
Answer:
Your answer is B), I took this quiz already.
The statement 'bacteria have been genetically engineered to contain the DNA needed to produce insulin'' BEST explains how bacterial cells are able to produce insulin for humans (Option B).
Recombinant DNA (rDNA) refers to the genetic engineering strategies used to create genetically modified organisms capable of expressing exogenous DNA sequences.The rDNA technologies involve the use of specific proteins that cut (restriction enzymes) and paste (ligase enzymes) target nucleotide (DNA) sequences in order to design organisms containing such sequences.The recombinant DNA can be expressed into a suitable vector (in this case, bacteria) in order to produce a protein of interest (e.g., insulin).In conclusion, the statement 'bacteria have been genetically engineered to contain the DNA needed to produce insulin'' BEST explains how bacterial cells are able to produce insulin for humans (Option B).
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