True/False insulin molecules injected into a vein in the leg muscle will pass through the heart at least once before they reach the liver
Answers
True, insulin molecules injected into a vein in the leg muscle will pass through the heart at least once before they reach the liver.
What is insulin?Insulin is a hormone that controls blood sugar levels. After a meal, the food is digested into glucose and enters the bloodstream. Insulin is released by the pancreas, which allows the body's cells to use glucose for energy and store excess glucose in the liver and muscles. Insulin regulates blood sugar levels and helps to keep them within healthy limits.
How does insulin work?Insulin molecules are secreted by the pancreas and enter the bloodstream. Insulin molecules are transported by the blood throughout the body, where they bind to specific receptors on the surface of target cells.Insulin attaches to insulin receptors on target cells, causing them to absorb glucose from the bloodstream. This lowers blood glucose levels and supplies the body's cells with glucose for energy. Insulin also promotes the storage of glucose in the liver and muscles for later use.
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Related Questions
The ________________bone located in the ears is the smallest bone in our body.
Answers
STAPES......................
Answer: The stapes is the smallest bone in the human body
Explanation:
On the Periodic Table of the Elements, all of the elements within Group 15 have the same number of
valence electrons
energy levels
protons
neutrons
Answers
Answer:
the answer would be The first one ir Valence Electrons
in humans brown eyes are dominant over blue eyes. what type of offspring would you expect if you crossed a heterozygous brown eyed person to a heterozygous brown eyed person?
Answers
In humans, brown eyes are dominant over blue eyes. When crossing a heterozygous brown-eyed person (Bb) with another heterozygous brown-eyed person (Bb), you can expect the following types of offspring:
1. Set up a Punnett square with each parent's alleles on the outside rows and columns.
B b
--------
B | BB | Bb |
--------
b | Bb | bb |
--------
2. Fill in the Punnett square by combining the alleles from each parent.
BB (homozygous dominant brown eyes)
Bb (heterozygous dominant brown eyes)
Bb (heterozygous dominant brown eyes)
bb (homozygous recessive blue eyes)
3. Determine the expected ratio of offspring eye colors based on the Punnett square.
- 3 out of 4 offspring will have brown eyes (BB, Bb, Bb)
- 1 out of 4 offspring will have blue eyes (bb)
So, when crossing two heterozygous brown-eyed individuals, you can expect 75% of the offspring to have brown eyes and 25% to have blue eyes.
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When Charles Darwin published his book on the origin of species, he addressed his theory of descent with modification through:
a) Artificial selection
b) Natural selection
c) Genetic drift
d) Gene flow
Answers
When Charles Darwin published his book on the origin of species, he addressed his theory of descent with modification through b) Natural selection.
Darwin's theory of natural selection is based on the idea that organisms with advantageous traits are more likely to survive and reproduce, passing those traits on to their offspring. Over time, this leads to a change in the population's genetic composition.
While Darwin was aware of artificial selection (breeding plants and animals for specific traits), his main focus was on the natural process that drives evolution.
Charles Darwin's theory of descent with modification primarily revolved around the concept of natural selection, which explained how species evolved and adapted to their environments over time.
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What happens when the fungus that causes athlete's foot infect other areas of the body?
Answers
When the fungus that causes athlete's foot infects other areas of the body, it can lead to various symptoms and complications. Athlete's foot, also known as tinea pedis, is caused by a group of fungi called dermatophytes.
These fungi thrive in warm, moist environments and can easily spread to other parts of the body through direct contact or contaminated surfaces.
Step 1: Infection begins. The fungus that causes athlete's foot may infect other areas of the body by either direct skin-to-skin contact with an infected area or indirectly through contact with contaminated surfaces, such as towels, shoes, or floors.
Step 2: Fungal growth. The fungus will start to grow and multiply on the new area of the body, causing a similar infection. Depending on the location, the infection may be referred to by different names, such as tinea corporis (ringworm on the body) or tinea cruris (jock itch in the groin area).
Step 3: Symptoms develop. The infected area may become itchy, red, and scaly, with a raised, circular border resembling a ring. The infected skin may also become cracked, blistered, or develop a secondary bacterial infection.
Step 4: Treatment is needed. Over-the-counter antifungal creams or prescribed oral antifungal medications can be used to treat the infection. It is essential to keep the affected area clean and dry to prevent the fungus from spreading further.
In conclusion, when the fungus that causes athlete's foot infects other areas of the body, it can lead to uncomfortable and potentially serious symptoms. Treatment is necessary to eliminate the infection and prevent further complications.
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Phenylketonuria (PKU) is a disease that is caused by the mutation of a single gene. The mutation can cause several problems, such as mental ret*rdation, lightly colored hair and skin, and lower IQ.
The disease phenylketonuria is an example of how
A.
a single gene can only affect a single trait.
B.
multiple genes can affect a single trait.
C.
a single gene can affect multiple traits.
D.
all of these
Answers
Answer:
C ..A single affect multi traits
Answer:
C ..A single affect multi traits
Explanation:
Would we have the Same countries If Pangea existed? And would we look the same?explain please
Answers
List most dangerous greenhouse gasses in order
Answers
Answer:
Water vapor,Carbon dioxide,Methane,Surface level ozone Nitrous oxides and fluorinated gases
Which is a reason that organic farming is more expensive?
Answers
Simply said, operating an organic farm is more expensive than a conventional one.
The cost of materials used in organic farming, from natural fertilizers to organic animal feed, is significantly more than the cost of synthetic, chemical, and GMO resources used in conventional farming.
Food that has been grown and processed without the use of pesticides or fertilizers made of synthetic materials is known as "organically grown" food. When growing food organically, pesticides from natural sources (such as biological pesticides) may be utilized. Organic farming is a growth strategy that helps in various strategies leading to income rise but overall it is an expensive procedure.It needs to be undertaken with care and proper resourcesTo know more about Organic farming here
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In your own words describe active transport.
Answers
Answer:
movement of ions or molecules across cell membrane aided by transport protein against the concentration gradient.
Explanation:
need to mention movement of ions/molecules
uses carrier proteins/transport protein
require ATP
against concentration gradient (low to high)
Below i’ve attached a chart to help show Active Transport.
I hope this helps! Please consider giving me the brainliest as i do put a lot of time and effort into each answer. Have a wonderful day!
Based on your observations, how many cells are in anaphase?
Answers
Answer:
D.19 There are 19 in the anaphase
Explanation:
The particular environment to which a species is adapted is its __________. Ecological Relasionships
Answers
Answer:
Habitat!
The habitat of a species is their home! It provides all the necessary conditions (ideally) for the species to thrive.
Entre as características evolutivas que diferenciam as gimnospermas das pteridófitas, estão a:
a) Presença de sementes.
b) Presença de vasos condutores.
c) Presença de flores e frutos.
d) Presença de caule.
e) Presença de caule, folhas e raízes.
Answers
Answer:
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Explanation:
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rosco died from complications due to the major neurocognitive disorder of the alzheimer's type. during the autopsy the coroner discovered plaques in his brain that were made of deposits of a class of protein called .
Answers
Rosco died from complications due to the significant neurocognitive disorder of the Alzheimer's type. during the autopsy, the coroner discovered plaques in his brain made of deposits of a class of protein called beta-amyloid.
Beta-amyloid is a protein that is found in the brain and is involved in the development of Alzheimer's disease. It is produced generally in the brain but can accumulate to form plaques, which are a hallmark of Alzheimer's disease. The accumulation of beta-amyloid is thought to cause damage to brain cells and to disrupt communication between them.
Beta-amyloid is formed when a larger protein called amyloid precursor protein (APP) is broken down by enzymes in the brain. In healthy individuals, the beta-amyloid is cleared away, but in Alzheimer's disease, the protein accumulates and forms plaques that can interfere with brain function.
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The activities in the cell cycle occur during specific phases. In which phase of the cell cycle is
DNA replicated?
A Mitosis
BG, phase
CG, phase
DS phase
Answers
Answer:
the answer is S phase. Have a nice day!
A parent cell has 24 chromosomes at the beginning of interphase. How many chromatids will it have during prophase? 48 24 12 06 Which of the following best describes a major difference between plant cells and animal cells? O Only plant cells use cellular respiration. Only plant cells have a nucleus containing DNA. Unlike plant cells, animal cells cannot make their own food. Only animal cells have a cell wall.
Answers
During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.
Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.
Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.
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Q23 Which of the following describes the correct relationship between heart sounds and blood pressure? A.Systolic blood pressure is associated with the first heart sound. B. Systolic blood pressure is associated with the second heart sound. C. Diastolic blood pressure is associated with the first heart sound. D. Diastolic blood pressure is associated with the second heart sound.
Answers
Answer:
diolostic blood preasure is associated with the second heart sound
Explanation:
Korotkoff sounds are the sounds heard by the health professional who measures the blood pressure with a blood pressure monitor and a stethoscope placed on the patient's brachial artery.
Korotkoff described five types of noise:
* The first sound is a snap corresponding to the systolic pressure. The noise is clear, repetitive on at least two consecutive systoles.
* The second sound is a soft whisper, more or less prolonged, audible between the systolic pressure and the diastolic pressure.
During summer in the Northern Hemisphere,
A. the Sun rises in the Southeast and sets in the Southwest.
B. the Sun appears lower in the sky than during other seasons.
C. there are fewer hours of visible sunlight each day than during other seasons.
D. the Sun rises earlier and sets later than during other seasons.
Answers
Answer:
B the sun appears lower in the sky
The amino acids are combinations of:
organic acid and amines
esters and aldehydes
organic acid and esters
ketones and alcohol
Answers
Answer:
organic acid and amines
The cells in the organs that remove old and/or damaged erythrocytes are called ___.
A. Myeloblast
B. Monocytes
C.Macrophages
D. Mats Cells
Answers
Option C: Macrophages are the name for the cells in the organs that eliminate aging and damaged erythrocytes.
The organ cells that eliminate aging and damaged erythrocytes are known as macrophages. White blood cells called macrophages travel throughout the body and identify, consume, and eliminate pathogens such as bacteria and poisons.
They are a crucial component of the immune system and protect the body against infection. Old as well as damaged erythrocytes are among the dead and damaged cells that macrophages remove from the body.
Macrophages do this by identifying the injured cells, absorbing them, and dissecting them into recyclable or disposable parts. Macrophages are also a crucial component of wound healing since they aid in the removal of germs and damaged cells.
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What is the difference between G1 and G2 phases?
Answers
During G1 phase in mitosis the cell undergoes the first growth, in which the organelles are being copied and the cell prepares for the duplication of DNA. The DNA is copied during the S phase and the G2 phase starts after that. During the G2 phase, the cell undergoes the second growth, in which proteins and organelles are still replicating but also preparing for cell division.
So, during G1 phase the DNA is not duplicated, and during G2 phase it is.
During G1 phase occurs the frist growth, and during G2 phase occurs the second growth.
During G1 phase the cell prepares for DNA duplication, and during G2 phase the cell prepares for cell division.
Answer:
The G1 phase is the first phase of the interphase of the cell cycle in which the cell shows growth by synthesizing proteins and other molecules.
The G2 phase is the third phase of the interphase of the cell cycle in which the cell prepares for nuclear division by making necessary proteins and other components.
List three parts of the lymphatic system and their functions
Answers
Answer:
Spleen: This largest lymphatic organ is located on your left side under your ribs and above your stomach.
Thymus: This organ is located in the upper chest beneath the breastbone. It matures a specific type of white blood cell that fights off foreign organisms.
Tonsils and adenoid: These lymphoid organs trap pathogens from the food you eat and air you breathe. They are your body’s first line of defense against foreign invaders.
Explanation:
How severely are humans affected by West Nile virus infection?
Answers
Answer:
Even infected, the risk of developing a serious West Nile virus illness is really small, so that less than 1% of people who are infected become badly ill. Those recorded who did become ill though recovered, I believe
Why does the thermosphere have the highest temperature of all the
atmosphere layers?
O A. It has mostly nitrogen molecules.
• B. The sun's radiation strikes it first.
•
C. It is the thickest layer.
O D. It contains the stratosphere.
Answers
Answer:
bc it's named thermosphere
Where is the youngest crust material found on Earth?
A. at the tops of
mountains
B. on the continental shelf
C. under continental
centers
D. along subduction
zones
E. at mid-ocean ridges
Answers
Answer:
I think the youngest crust on earth would be the mid-ocean ridges
Explanation:
I hope this helps with your question!
what is one thing that members of the same species can do, that the other peers of organism cannot
Answers
Breeding between different species, although possible, is often complicated as it results in infertile or non-viable offspring. This usually occurs due to the difference in the karyotype.
The karyotype is the set of chromosomes that an organism possesses, for example, the human has 23 pairs of chromosomes (46 chromosomes).
For reproduction to be successful and give rise to healthy organisms, the parents must be of the same species (have the same number of chromosomes and these chromosomes must be homologous, i.e. have similar genes).
Therefore, unlike organisms of different species, the reproduction of 2 organisms of the same species can result in fertile offspring capable of reproduction.
Calibration of ocular micrometer: stage micrometer is a glass slide having precisely spaced lines etched at know intervals, the smallest space in stage micrometer is 1 µm. The length of 1 ocular unit (the smallest single space of ocular micrometer) is ________ µm.
Answers
The correct answer is 0.2 micrometers. Since 5 single spaces of the ocular micrometer fit in one space of the stage micrometer. That is 5 single spaces of the ocular micrometer = 1 space of the stage micrometer (which stands for 1 micrometer).
Describe the relationship between surface and below the surface bacteria as it relates to decomposition in mudflats
Answers
The relationship between surface and below the surface bacteria as it relates to decomposition in mudflats is that they work together to break down organic matter.
This process is known as decomposition, and it is essential to the functioning of the ecosystem. Surface bacteria decompose the organic matter at the surface, while the bacteria below the surface decompose the organic matter that has sunk to the bottom of the mudflats.Surface bacteria and below the surface bacteria work together to break down organic matter in mudflats. Mudflats are areas of coastal wetlands that are periodically inundated by the tide. The constant influx of organic matter into these areas provides a rich source of food for bacteria, which in turn break down the organic matter and release nutrients into the environment.
This organic matter is generally made up of dead plants, animals, and other detritus that has been washed up onto the shore. The surface bacteria use enzymes to break down the organic matter into simpler compounds, such as carbon dioxide and water.Below the surface, bacteria are responsible for breaking down the organic matter that has sunk to the bottom of the mudflats. This organic matter is generally more complex than the organic matter found at the surface, and it takes longer to break down. The bacteria below the surface use a different set of enzymes to break down the organic matter into simpler compounds.Because the bacteria at the surface and below the surface work together to break down organic matter, they are both essential to the process of decomposition in mudflats. Without one or the other, the ecosystem would not function properly.
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The ____________ supplies nutrients to the embryo and is the source of blood cells during early embryonic development
Answers
Answer:
The yolk sac
Explanation:
I. Choose the correct answer from the given alternatives A. circulating fluid 1. For circulation to occur all of the following is needed except - B. pumping device C. system of tubes through which fluids move D. All are necessary 2. The fluid that bathes the specialized cells & function in exchanging maintaining constant environment is called A. interstitial fluids B. tissue fluids C. A & B D. no answers 3. Which of the following is extra cellular fluid? A. plasma B. Lymph C. Aqueous humor 4. One of the following includes all the others A. Cardio vascular system B. Blood 5. All of the following are the function of the blood except A. Transportation B. Transpiration C. Heart C. Regulation D. Blood vessels D. Protection D. All
Answers
Heart and many blood vessels in the body make up cardiovascular system or circulatory system.
What is Cardiovascular system?System of organs that includes the heart, blood vessels and blood which is circulated throughout the entire body of humans or any other vertebrate is called blood circulatory system. It includes cardiovascular system that mainly consists of heart and blood vessels.
1. For the circulation to occur all of the following is needed except : B. pumping device
2. Fluid that bathes the specialized cells & function in exchanging maintaining constant environment is called: A. interstitial fluids
3. Which of the following is extra cellular fluid? D. Aqueous humor
4. One of the following includes all the others A. Cardio vascular system
5. All of the following are the function of the blood except B. Transpiration.
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