true or false? parasympathetic rebound occurs as a result of decreased levels of epinephrine secreted from the adrenal medulla.
Answers
True. parasympathetic rebound occurs as a result of decreased levels of epinephrine secreted from the adrenal medulla.
The parasympathetic nervous system's delayed (over-)reaction is known as parasympathetic rebound. Throughout intense and/or chronic stress the contrary sympathetic nervous system through the use of the hormones cortisol and catecholamines (like adrenaline) represses the parasympathetic actions.
The sympathetic nervous system generates and conveys yin energy by relaxing the operating of affiliated organs. Acetylcholine from the adrenal medulla stimulates the release of adrenaline, also known as epinephrine, and noradrenaline, also known as norepinephrine.
Epinephrine and norepinephrine (NE) are released into the bloodstream by the adrenal medulla. Epinephrine in the bloodstream stimulates breathing, blood pressure, heart rate, and vasoconstriction, as well as widening bronchioles in the lungs. More blood is directed to the muscles, heart, and other vital organs as a result of these changes.
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Related Questions
the biceps brachii–radius arrangement represents a __________-class lever system.
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Answer:
third
Explanation:
You should be on the lookout for tornadoes
during___
because the two often occur
together.
х
thunderstorms
winter storms
blizzards
hurricanes
Answers
Hope this helps
Have a great day/night
explain the concept of gaseous exchange in humans
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Organisms
What do that provide?
Answers
What do mitochondria do in healthy cells, and ny had defective mitochondria caused
David to lose his vision?
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Muscle weakness, intolerance to exercise, decreased hearing and vision, ataxia, seizures, learning difficulties, heart problems, diabetes, and poor growth are the hallmark signs of mitochondrial myopathy.
What will happen if have a defective mitochondria?Defects in mitochondria, the body's energy producers that may be found inside practically all cells, are the root cause of mitochondrial disorders. mitochondrial myopathies are mitochondrial diseases that create noticeable muscular issues, while mitochondrial encephalomyopathies are mitochondrial disorders that cause noticeable muscular and neurological abnormalities.Several of the syndromes linked to mitochondrial disease include Barth syndrome, Chronic progressive external ophthalmoplegia, Kearns-Sayre syndrome, Leigh syndrome, Mitochondrial DNA depletion syndromes , Mitochondrial encephalomyopathy, Lactic acidosis, and stroke-like episodes, Mitochondrial neurogastrointestinal encephalomyopathy, Myoclonus epilepsy with ragged red fibers, Neuropathy, ataxia, and retinitis pigmentosa , Pearson syndrome.The mtDNA mutation that causes NARP also causes MILS, and the two disorders can coexist in the same family. NARP can cause developmental delay, seizures, and dementia in addition to the primary symptoms for which it is called.To learn more about mitochondria refer :
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When you get an IV at the hospital, which way will water move: into the cell or out of the cell?
Answers
Explanation:
Water moves by osmosis
Movement of water particles From high concentrate gradient to low concentration gradient according to the concentration gradient through a partially permeable membrane
Question is about IV right
Answer is water moves into the cells
The water will move into the cell.
What is osmosis?Osmosis is the process by which solvent molecules move through a semi-permeable membrane from a solution of low concentration to a solution of high concentration.
Osmosis is a passive activity that doesn't require any energy to complete. In order for the concentrations on either side of the membrane to be equal, molecules must shift from an area of greater concentration to one of lower concentration.
Any solvent, including gases and supercritical liquids, can go through the osmosis process.
When solute concentrations within and outside the cell are equal, an isotonic solution has been created.When the concentration of solutes outside the cell is higher than within, the solution is said to be hypertonic.When the concentration of solutes inside the cell is higher than outside, the solution is said to be hypotonic.Osmosis comes in two types:
When an object is submerged in a hypotonic solution, the solvent molecules travel into the cell, causing the cell to stiffen or go through deplasmolysis. Endosmosis is the term for this.
When a material is dissolved in a hypertonic solution, the solvent molecules travel outside the cell, causing the cell to become flaccid or go through plasmolysis. This process is known as exosmosis. Exosmosis is the term for this.
Therefore, the water will move into the cell.
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Select the correct answer from each drop-down menu. Which water conservation method is Jack using? Jack has built small earthen dams in the furrows between the ridges on which he plants crops. Jack is using the (blank) method of water conservation. This method conserves water by holding precipitation water between the (blank) , allowing the water to infiltrate the soil and eliminate runoff.
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Answer:
Jack is using
CONSERVATION TILLAGE.
... water between the DAMS.
Explanation:
i got em right
3. Hail and Lightning are common in floods. True or false
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brainiest?! please?
Answer:
I would have to say false. Because hail is cause by frozen rain, and at that point, it would be a blizzard.
middle part of the sternum
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Answer:
The manubrium
Answer: manubrium
Explanation:
is the broad upper part of the sternum. It has a quadrangular shape, narrowing from the top, which gives it four borders.
what anaerobic pathway in cellular respiration generates atp from the breakdown of glucose?
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Glycolysis. Glycolysis is an an anaerobic reaction that does not require oxygen to breakdown glucose into 2 molecules of pyruvate and 2 net ATP.
P.S. This process is a catabolic reaction.
for many years, biologists disagreed about whether giant pandas are more closely related to raccoons or bears. Which one of the following types of evidence was most useful in determining the evolutionary relationship of giant pandas to other animals:a-Diet; b-eating habit; c- method of reproduction; d-anatomical features; e-behavior; f-genetic sequences; g-location of natural habitat
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anatomical - of or relating to the structure of the body; "anatomical features" anatomic. 2. anatomical - of or relating to the branch of morphology that studies the structure of organisms; "anatomical research" anatomic
Answer: D
Which statement best represents a hypothesis that could be supported or not supported by evidence? A. Students should get more sleep if they want to do well on tests. B. If students get more sleep, they will perform better on tests. 0 C. How does sleep affect a student's performance on tests? D. Students who get more than eight hours of sleep will feel better on the day of a test.
Answers
B. If students get more sleep, they will perform better on tests. 0 is the best statement represents a hypothesis that could be supported or not supported by evidence
The statement that best represents a hypothesis that could be supported or not supported by evidence is option B: "If students get more sleep, they will perform better on tests." This statement presents a clear cause-and-effect relationship between sleep and test performance, allowing for the possibility of gathering evidence to either support or refute the hypothesis.
A hypothesis is a proposed explanation or prediction that can be tested through observation and experimentation. In this case, the hypothesis suggests that increasing sleep duration will lead to improved test performance in students. By conducting research and collecting data on the sleep habits and test scores of students, it is possible to gather evidence that supports or contradicts the hypothesis.
The other options (A, C, and D) do not present hypotheses that can be as easily tested or measured. Option A states a general recommendation without a specific cause-and-effect relationship. Option C poses a broad question without making a specific prediction. Option D suggests a correlation between sleep duration and feeling better on the day of a test, but it does not directly address test performance. Therefore, option B is the most suitable hypothesis for investigating the relationship between sleep and test performance. Therefore, Option B is correct.
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thin-walled, saclike structure that surrounds the glomerulus and receives the fluid that was filtered from the blood.
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The thin-walled, saclike structure that surrounds the glomerulus and receives the fluid filtered from the blood is called Bowman's capsule.
Bowman's capsule is a crucial component of the nephron, the functional unit of the kidney responsible for urine formation. It is located in the renal cortex and surrounds the glomerulus, which is a network of capillaries involved in the filtration of blood.
The glomerulus filters blood under pressure, allowing small molecules such as water, ions, and waste products to pass through into Bowman's capsule. This filtered fluid, known as the glomerular filtrate, enters the capsule through the fenestrated capillaries of the glomerulus.
Bowman's capsule is composed of two layers: the parietal layer, which forms the outer wall, and the visceral layer, which is in direct contact with the glomerulus. The visceral layer consists of specialized cells called podocytes, which have extensions called foot processes that wrap around the glomerular capillaries.
The space within Bowman's capsule, where the glomerular filtrate collects, is called the urinary or Bowman's space. From there, the filtrate moves through the renal tubules, where reabsorption and secretion occur, ultimately leading to the formation of urine.
Bowman's capsule serves as the initial site of filtration in the kidney. Its thin-walled, saclike structure surrounds the glomerulus and receives the fluid that was filtered from the blood. The glomerular filtrate collected in Bowman's space undergoes further processing in the renal tubules to ultimately form urine. Understanding the structure and function of Bowman's capsule is essential for comprehending the initial step of urine formation in the kidneys.
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A forensic scientist does a flame on a substance that was found at a crime scene. What might the scientist conclude if the flame turns green?.
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The substances like Borax (sodium borate), Copper(II) sulfate, barium, and boric acid burn with a characteristic green flame.
A qualitative test called the flame test is used to identify the constituents of a combination. With the aid of a fine wire, the unidentified item or mixture is exposed to a flame (such as the flame of a Bunsen burner or a spirit lamp) in this procedure. It is mentioned what the hue of the flame is. The identification of metals with this test is sensitive. It also has the ability to discern between colors that are similar, allowing for reliable ingredient identification. This technique can also be used to detect impure chemicals.
Impurities could prevent the test from identifying the metal ions using this method, but the mixture is dipped in hydrochloric acid before being exposed to the flame. The similar flame colors of metal ions would present another challenge. The substances like Borax (sodium borate), Copper(II) sulfate, barium, and boric acid burn with a characteristic green flame.
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When blood sugar levels are too high, the pancreas helps to maintain balanced blood
sugar levels by releasing _______ This hormone helps the cells and liver take in extra sugar to lower the blood sugar levels back to their set point.
A. Glucogon
B. Oxygen
C. Glycogen
D. Insulin
Answers
Answer: My best guess would be Insulin
Explanation:
Insulin signals body cells to take up glucose from the blood, which returns blood glucose levels back to normal.
A fertilizer company is trying to find a new herbal pesticide to add to its product. Company managers know that peppermint oil or lavender oil will be used. They also know that the time of day the fertilizer is applied, morning and night, affects the pesticide. An experiment will compare all combinations of these choices. Three types of insects will be subjected to each treatment and scored for quality. What are the treatments
Answers
Answer:
Peppermint oil and morning, peppermint oil and night, lavender oil and morning, lavender oil and night
Step-by-step explanation:
Fertilisers are substances, which could be organic or inorganic, that is added to soil to increase crop yield.
Pesticide can be defined as substances that are used to control pests in an environment. Example of a pesticide includes:
- fungicides,
- herbicides( these are used to kill unwanted plants) and
- insecticides.
From the existing knowledge that the time of day the fertilizer is applied, morning and night affects the pesticide, and the Company managers know that peppermint oil or lavender oil will be used.
The insects should be subjected to the following treatments to effectively compare all combinations of these choices listed above:
- Peppermint oil and morning,
- peppermint oil and night,
- lavender oil and morning,
- lavender oil and night
if a parent cell starts with 22 chromosomes how many chromosomes will each daughter cell have after mitosis
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Answer:
For mitosis, the DNA content of the daughter cells and the mother cell will always be identical. Since the number of cells have doubled, so has the DNA. The 16 chromosomes in the mother cell will be duplicated, then the duplicates split and evenly divided into the daughter cells. The 16 chromosomes in each daughter cell will be non-duplicated at first.
Explanation:
yan po sagot ko hope it help to you po
Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell.
What is mitosis?
The division of a cell of the body that results in two cells, each with the same number of chromosomes as the original cell.
What is daughter cell?
The daughter cells from mitosis are called diploid cells. Diploid cells have two complete sets of chromosomes.
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A cattle breeder specializes in the raising of red-haired cows, a known recessive trait to the black-haired phenotype. Generally, only homozygous recessive individuals are crossed, thus guaranteeing the red-haired phenotype in offspring. However, the breeder stumbles upon an incredible deal involving a black-haired bull. He knows that if the bull has a particular genotype, it could produce red-haired offspring when bred with a red-haired female...
A) what would the genotype of the bull have to be in order to produce red-haired offspring?
B) How might the breaded determine the genotype of the bull? Use a punnet square to illustrate your answer
Answers
In order for the black-haired bull to produce red-haired offspring when bred with a red-haired female, the bull must be heterozygous for the hair color gene. Specifically, the bull must have one dominant black-haired allele.
What is a gene ?A gene is a segment of DNA (deoxyribonucleic acid) that contains the instructions for producing a specific protein or RNA molecule. These instructions are encoded in the sequence of the nucleotide bases (adenine, guanine, cytosine, and thymine) that make up the DNA molecule.
Genes are the basic unit of inheritance and determine many of an organism's traits, such as eye color, height, and susceptibility to certain diseases. Genes are located on chromosomes, which are long, thread-like structures made up of DNA and protein that are found in the nucleus of a cell.
The sequence of bases in a gene determines the sequence of amino acids in the protein it encodes, which in turn determines the function of the protein. Some genes encode RNA molecules that have various functions, such as serving as a template for protein synthesis or regulating gene expression.
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Armadillos have long sticky tongues that they use to extract ants and termites from their tunnels to eat. Their tongue is an example of: ::
Answers
Answer:
adaption?
Explanation:
I will edit my answer if you tell me the options.
Answer:
I'm pretty sure it's convergent evolution .
Explanation:
32. given the following data, calculate the effective renal plasma flow: urine volume in 2 hours: 240 ml; urine pah: 150 mg/dl; plasma pah: 0.5 mg/dl
Answers
To calculate the effective renal plasma flow, we need to use the formula:
Effective renal plasma flow = urine flow rate x urine concentration of PAH / plasma concentration of PAH
From the given data, we know:
Urine volume in 2 hours = 240 ml
Therefore, urine flow rate = 240 ml / 2 hours = 120 ml/hour
Urine PAH = 150 mg/dl
Plasma PAH = 0.5 mg/dl
Now we can substitute these values in the formula:
Effective renal plasma flow = 120 ml/hour x 150 mg/dl / 0.5 mg/dl
Effective renal plasma flow = 36,000 ml/hour or 36 L/hour
Therefore, the effective renal plasma flow is 36 L/hour.
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the are the regions of the auditory pathway of the human brain in which information from both ears is first integrated. group of answer choices
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The superior olivary nuclei are the regions of the auditory pathway of the human brain in which information from both ears is first integrated.
The superior olivary nuclei can be described as a region that helps in multiple ways for hearing of sound. One of the main functions of the superior olivary nuclei is to locate from where a certain sound is being produced in the ear.
The superior olivary nuclei are also involved in the integration of sound information from both ears. Sound lateralization is an important function the superior olivary nuclei.
The superior olivary nuclei are present not only in humans but also in other mammals, reptiles and amphibians.
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Earthquakes release seismic waves, which are waves of .... *
soil
energy
soil and energy
soil, energy, and motion
Answers
Answer:
It would be soil, energy,and motion
Explanation:
Because when there is an earthquake the tectonic plates are pushing upward. so that will cause the soil to come up then the energy beneath to make it move it there's also the motion as it shakes.
inflammation of the mucus-producing glands located on each vaginal opening is called
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Inflammation of the mucus-producing glands located on each vaginal opening is called Bartholin's gland inflammation or Bartholinitis. The Bartholin's glands are a pair of small glands located on either side of the vaginal opening.
Their function is to secrete mucus that lubricates the vaginal area. When these glands become blocked or infected, it can lead to inflammation, causing pain, swelling, and discomfort. This condition is known as Bartholin's gland inflammation or Bartholinitis. Bartholinitis can occur due to various reasons, such as bacterial infection, trauma, or hormonal changes. Treatment typically involves warm compresses, sitz baths, antibiotics (if infection is present), and in some cases, drainage of the blocked gland. If you suspect you may have Bartholinitis or are experiencing any symptoms, it is recommended to consult a healthcare professional for an accurate diagnosis and appropriate treatment.
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Can someone help me please ASAP
Answers
Answer:
mechanical weathering:
ice wedging: does not change rocks composition: abrasion
chemical weathering:
oxidation: changes rocks composition: acid rain
Oxidation = Chemical weathering
Abrasion = Mechanical weathering
Changes rock composition = Chemical weathering
Acid rain = Chemical weathering
Ice wedging = Mechanical weathering
Describe what happens when blood glucose levels are not kept stable.
Answers
Blood glucose levels should be kept stable in the body because :-
A rise in glucose level can cause diabetes mellitus or simply diabetes due to too much glucose in the blood stream.In this patients pass urine too much loaded with sugar. Also he feels thirsty due to too much loss of water and becomes weaker and weaker.A fall in glucose level can cause hypoglycemia.
Even a little fall of glucose level in the bloodstream can bring a patient in a state of coma. The person gets frequent headaches, vomiting, dizziness, etc.The regualtion of glucose in the body is done by two main hormones secreted by an endocrine gland called pancreas.
These two hormones are - Insulin and Glucagon.Insulin lowers the glucose level in the body whereas, Glucagon helps in increasing it.Therefore, the glucose level should be always kept stable in the body.
Explanation:
Hope it helps you!!Bone tissue is constantly broken down and resynthesized to maintain bone health. Complete each sentence about bone remodeling with the appropriate term. The ongoing processes of bone degradation and resynthesis are termed bone remodeling : The osteoclasts are the type of cells that break down or degrade bone in a process called This process releases minerals into theblood. The celle that take up minerafs from the blood to form new bone are catled When these funes of cells become embedded into the bone matrix, they are called New bone is formed from a misture of minerals and collagen called Levels of calcium in the blood are tightly regulated. Click to select the physiological responses that occur in response to low biood evels of calcium. Click to select the foods that are good sources of caicium. (A good source is one that provides at least tos of the Dely Vatue fir a nutrient.) Daicy foods are rich sources of caicium, but many people with lactose intolerance connot consurne these foods without txpericneing gostrointestinal discomfort. Fortunately, there ate a fumber of nondairy sources of calcium. Rank the following nondairy foods in ardet of caicium comtent.
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The ongoing processes of bone degradation and resynthesis are termed bone remodeling. The osteoblasts are the type of cells that break down or degrade bone in a process called bone resorption.
This process releases minerals into the blood. The cells that take up minerals from the blood to form new bone are called osteoblasts.
When these types of cells become embedded into the bone matrix, they are called osteocytes.
New bone is formed from a mixture of minerals and collagen called osteoid.
Levels of calcium in the blood are tightly regulated.
Click to select the physiological responses that occur in response to low blood levels of calcium. Click to select the foods that are good sources of calcium. (A good source is one that provides at least 20% of the Daily Value for a nutrient.)
Dairy foods are rich sources of calcium, but many people with lactose intolerance cannot consume these foods without experiencing gastrointestinal discomfort. Fortunately, there are a number of nondairy sources of calcium. Rank the following nondairy foods in order of calcium content:
Soy milkWhite beansAlmondsKaleOrange juiceIn order of highest to lowest calcium content, the nondairy foods listed are: Kale, White Beans, Almonds, Orange Juice, and Soy Milk.
Hence, the osteoblasts are the type of cells that break down or degrade bone in a process called bone resorption.
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Gastroparesis is a condition that causes a partial paralysis of the stomach the stomach has reduced ability
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Answer both A and B. Thank you.
Answers
Explanation:
a.catalase
b.It plays important roles in host defense and oxidative biosynthetic reactions. In addition there is growing evidence that at low levels, H2O2 also functions as a signaling agent, particularly in higher organisms.
hope it helps.stay safe healthy and happy..Who created the first chemistry textbook and was known as the “father of modern chemistry”?
Answers
Answer:
Antoine-Laurent Lavoisier
Answer:
Antoine-Laurent Lavoisier
Explanation:
a compound that is necessary for emulsification of fat in the body is:
Answers
Bile is a compound that is essential for the emulsification of fat in the body, enabling its digestion and absorption.
Bile is a substance produced by the liver and stored in the gallbladder. It plays a critical role in the digestion and absorption of dietary fats. The process of emulsification is necessary because fats are hydrophobic (insoluble in water), while the digestive enzymes that break them down are water-soluble. Bile acts as an emulsifying agent, helping to disperse and break down fat globules into smaller droplets, increasing their surface area for efficient digestion.
Bile contains bile salts, which have a hydrophilic (water-loving) and hydrophobic (fat-loving) region. This unique structure allows bile salts to interact with both water and fat, forming micelles. The bile salts surround the fat droplets, creating a stable emulsion. This emulsification process aids in the enzymatic breakdown of fats by pancreatic lipases, which can access the increased surface area of the smaller fat droplets within the micelles. Once broken down into smaller components, the fat molecules can be absorbed by the intestinal cells.
Emulsification of fat by bile is crucial for the proper digestion and absorption of dietary fats. Without adequate bile production or function, fat digestion may be impaired, leading to malabsorption and potential nutrient deficiencies. Bile plays a vital role in maintaining the balance of lipid metabolism and overall digestive health.
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