EBK BIOLOGY
5th Edition
ISBN: 9780133954425
Author: Maier
Publisher: YUZU
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Question
Chapter 18, Problem 10LTB
Summary Introduction
To analyze:
Whether the statement 'kidneys help to regulate the blood pressure' is true or false.
Introduction:
The kidney is the chief organ of the excretory system. It is involved in the excretion of the
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Place these in order from smallest to largest and identify the level of organization for each item: kidney, DNA, erythrocyte, sodium ion
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Which of the following is secreted by the kidney and stimulates an increase in the number of red blood cells?
cortisol.
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aldosterone.
thymosin.
erythropoietin.
atrial natriuretic peptide.
Describe how hormones and the kidney control blood pressure and pH.
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- After drinking alcoholic beverages, a hangover with headache and nausea is common. This is caused by which mechanism? inhibited secretion of antidiuretic hormone (ADH) increased aldosterone production increased reabsorption of water in the proximal tubule increased blood pressure the osmoregulator cells of the brain increasing their activityarrow_forwardAnna is peacefully eating her lunch when a very loud, sudden noise scares her. Which of the following will NOT happen in result? decreased blood flow to the GI tract decreased blood flow to the nephrons increased secretion of renin from the kidneys increased secretion of insulin from the pancreasarrow_forwardThe body loses water by way of the ________. a. skin b. lungs c. digestive system d. urinary system e. both c and d f. a through darrow_forward
- Subject: Environmental Physiology True or false: Urine dilution by the loop of Henle is dependent on the length of the loop, being more diluted, the longer the loop.arrow_forwardUnderline the correct solution: Water (flows into) (moves into and out of) capillaries.arrow_forwardDescribe how the endocrine system and renal system integrate to restore homeostasis in an individual who has donated whole bloodarrow_forward
- An increase in the reabsorption of solutes will decrease water reabsorption. True Falsearrow_forwardUrination or micturition is a cranial reflex. involves contraction of the detrusor muscle and relaxation of the internal urethral sphincter. stimulates motor neurons that cause the external urethral sphincter to contract. is a reflex that cannot be voluntarily controlled. All of these are correctarrow_forwardBlood vessels travel in parallel to provide fresh blood to all tissue. However, one of the exceptions is the two capillary beds of the kidneys located in series. Blood flow occurs as follows: afferent arteriole- glomerulus- efferent arteriole - the peritubular capillaries. How does this series of blood flow benefit the kidneys and homeostasis?arrow_forward
- The kidneys help to regulate the hydrogen ion concentration of body fluids by altering the rate at which hydrogen ions are secreted. TRUE or FALSEarrow_forwardIf you were to choose between heart and kidney to be the leader of the body, which one would be better? make the reason more substantial by considering the role of both the heart and the kidneys in blood pressure regulation.arrow_forwardWhat would lead to an increase of antidiuretic hormone (ADH)? abnormally high blood pressure drinking a large volume of pure water sweating-induced dehydration eating a small sugary snackarrow_forward
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