BSC 1005 PKG-W/MOD. MAST. ACCESS >CI<
17th Edition
ISBN: 9781269683364
Author: Reece
Publisher: Pearson Custom Publishing
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Question
Chapter 25, Problem 9TYK
Summary Introduction
Introduction: Kidneys are the organs of the urinary system that play a major role in elimination of the
Blood’s hydrostatic pressure of the drives the process of filtration. This process is least selective as the blood pressure forces most of the substances such as water, glucose, amino acids, vitamins, urea and other substances in the glomerular space.
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Students have asked these similar questions
Which of these is not a function of the kidneys?
A) The kidneys regulate the plasma volume
B) The kidneys help to regulate blood pressure
C) The kidneys help control the rate of red blood cell production
D) The kidneys deactivate vitamin D and stimulate the activity of osteoclasts
Part 1
Marina is taking a drug that is metabolized into pharmacologically inert, water-soluble by-products before being excreted. What will be the effect of this process?
A. Marina's body will be less able to reabsorb the substance before it is excreted.
B, Marina's body will be more likely to reabsorb the substance before it is excreted.
C.The substance will be inactivated before it is excreted.
D. The substance will have its strongest effect just before it is excreted.
Part 1a
A drug administered via inhalation is absorbed through the nasal membranes and sinuses.
True
False
The kidneys play a major role in maintaining
A)homeostasis by removing urea, water, and other wastes from the blood.
B)the concentration of digestive enzymes in the blood.
C)the proper glucose levels in the blood.
D)the proper breathing rate.
Chapter 25 Solutions
BSC 1005 PKG-W/MOD. MAST. ACCESS >CI<
Ch. 25 - Complete this map, which presents the three main...Ch. 25 - In this schematic of urine production in a...Ch. 25 - Prob. 3TYKCh. 25 - In each nephron of the kidney, the glomerulus and...Ch. 25 - As filtrate passes through the loop of Henle, salt...Ch. 25 - Birds and insects excrete uric acid, whereas...Ch. 25 - Prob. 7TYKCh. 25 - Match each of the following components of blood...Ch. 25 - Prob. 9TYKCh. 25 - Prob. 10TYK
Ch. 25 - Prob. 11TYKCh. 25 - Match each of the following components of blood...Ch. 25 - Prob. 13TYKCh. 25 - Prob. 14TYKCh. 25 - Prob. 15TYKCh. 25 - Compare the water and salt regulation in a salmon...Ch. 25 - Prob. 17TYKCh. 25 - 18. Assuming equal size, predict which of these...Ch. 25 - Some diuretics are on a list of substances that...Ch. 25 - Prob. 20TYKCh. 25 - Prob. 21TYKCh. 25 - Prob. 22TYKCh. 25 - Prob. 23TYKCh. 25 - Prob. 24TYKCh. 25 - Scientists have found that the quantity of...
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Similar questions
- In patients with diabetes mellitus, not enough insulin is produced; as a consequence, blood glucose levels increase. If blood glucose levels rise high enough, the kidneys are unable to absorb the glucose from the glomerular filtrate, and glucose "spills over" into the urine. What effect does this glucose have on urine concentration and volume? How does the body adjust to the excess glucose in the urine?arrow_forwardWhich of the following is a function of the kidneys? a. The kidneys remove harmful substances from the body. b. The kidneys recapture water for use by the body. c. The kidneys regulate the levels of salt in the blood. d. All of the choices are correct.arrow_forwardWhich of the following statements is false regarding aging? a) Decreased ability to contribute to vitamin D synthesis, leading to Ca2 + deficiency and bone fractures. b) Numbers of glomeruli decrease and hence the ability to secrete and reabsorb. c) Gradually increasing size of the kidneys d) The ability to concentrate urine decreases and the kidneys respond to memories of ADH and aldosterone.arrow_forward
- Which of the following do sodium and potassium NOT have in common? A. Rich sources of both include fresh foods, such as bananas, cantaloupe, and potatoes. B. Both are involved in nerve transmission C. Both participate in maintaining fluid balance D. Both are major electrolytes in the bodyarrow_forwardWhy are humans not able to meet their water requirements by drinking seawater? Assume seawater has a concentration of 1400 mOsM. In your explanation, consider both the renal system and the digestive system. Additionally, describe the physiology of two symptoms of excessive seawater consumption that occur prior to death.arrow_forwardThe two organs that are capable of creating urea are ___ and ___ A. Liver, skeletal muscle B. Liver, kidneys C. Kidneys, adrenal glands D. Brain, skeletal musclesarrow_forward
- The thirst mechansim stimulates your desire to drink fluids in response to increased salt in your blood or a decrease in___? A. Salt in intracellular fluids B. Tissue dryness C. Blood pressure and blood volume D. The amount of potassium retained intracellularlyarrow_forwardHigh blood pressure often is accompanied by kidney damage. In somepeople the kidney damage is subsequent to the high blood pressure, but in others the kidney damage is what caused the high blood pressure. How would a low-salt diet enable you to determine whether the high blood pressure or the kidney damage came first?arrow_forwardWhich of the following is, are function of the kidneys? a. Control plasma volume b. Control blood pressure c. Control red blood cell production d. All of thesearrow_forward
- If a person has low blood pressure, what are some ways the body can compensate? A. Decrease ADH, Increase Aldosterone, Increase blood volume through activating thirst B. Increase in ADH, Increase in Aldosterone, Increase in thirst C. Decrease in ADH, Decrease in Aldosterone, Increase in thirst D. Increase ADH, Decrease Aldosterone, Decrease in thirst sensationarrow_forwardA scientist is analyzing a sample of blood that was obtained from a dog. Which of these findings would most strongly indicate that the excretory system of the dog is not functioning properly?arrow_forwardWhat is glucose important for your body? Why is glucose especially important for the brain? Should glucose be in the blood of a healthy individual? Is it small? Does it get filtered through the filtration membrane at the glomerulus? Do you want to let glucose out in your urine? If glucose if filtered, but you want to keep it, what process does the nephron do to keep it? Should you have glucose in your urine if you are a normal healthy individual? What is a transport maximum? It means that we have so much glucose in the blood and in the filtrate that we cannot: _______________ it all. What hormone allows glucose to move from your blood INTO your cells? This hormone is the “key” that opens the “locked door” into your cells. What happens if you have diabetes mellitus and cannot produce (or produce enough) insulin? What symptoms does someone with diabetes mellitus (type I or type II)? Specifically:arrow_forward
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