SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Textbook Question
Chapter 27, Problem 7RAC
A decrease in extracellular
a. produces depolarization of the plasma membrane.
b. results when aldosterone levels increase.
c. occurs when tissues are damaged (e.g. in burn patients).
d. increases ANH secretion.
e. increases secretion.
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Which of the following is a method to lower blood pressure and ECF sodium concentration?A. increased ANH secretion, increased ADH secretionB. increased ANH secretion, decreased ADH secretionC. decreased ANH secretion, increased ADH secretionD. decreased ANH secretion, decreased ADH secretion
An increase in renin is caused bya. a decrease in sodium intake.b. a decrease in renal sympathetic nerve activity.c. an increase in blood pressure in the renal artery.d. an aldosterone-secreting adrenal tumor.e. essential hypertension.
If aldosterone secretions increase,a. blood potassium levels increase.b. blood hydrogen levels increase.c. acidosis results.d. blood sodium levels decrease.e. blood volume increases.
Chapter 27 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 27.1 - What are the two major fluid compartments of the...Ch. 27.1 - Prob. 2AYPCh. 27.1 - Prob. 3AYPCh. 27.1 - What factors contribute to edema?Ch. 27.2 - Prob. 5AYPCh. 27.2 - Prob. 6AYPCh. 27.2 - Prob. 7AYPCh. 27.2 - Prob. 8AYPCh. 27.2 - Prob. 9AYPCh. 27.2 - Prob. 10AYP
Ch. 27.2 - Prob. 11AYPCh. 27.2 - What effect does atrial natriuretic hormone (ANH)...Ch. 27.2 - Prob. 13AYPCh. 27.3 - Prob. 14AYPCh. 27.3 - What characteristic of the plasma membrane is...Ch. 27.4 - Prob. 16AYPCh. 27.4 - Prob. 17AYPCh. 27.4 - Prob. 18AYPCh. 27.4 - Prob. 19AYPCh. 27.4 - Prob. 20AYPCh. 27.4 - Prob. 21AYPCh. 27.4 - Prob. 22AYPCh. 27.4 - What effect does an increase or a decrease in...Ch. 27.4 - Prob. 24AYPCh. 27.4 - Prob. 25AYPCh. 27.4 - Describe the effects of hypocalcemia and...Ch. 27.4 - Prob. 27AYPCh. 27.4 - Prob. 28AYPCh. 27.4 - Prob. 29AYPCh. 27.4 - Prob. 30AYPCh. 27.4 - Prob. 31AYPCh. 27.4 - Prob. 32AYPCh. 27.4 - Prob. 33AYPCh. 27.4 - Prob. 34AYPCh. 27.4 - Prob. 35AYPCh. 27.5 - Prob. 36AYPCh. 27.5 - Prob. 37AYPCh. 27.5 - What ore the three major mechanismsthat regulate...Ch. 27.5 - Compare the capacity and rate at which the...Ch. 27.5 - Prob. 40AYPCh. 27.5 - Name the three buffer systems of the body. Which...Ch. 27.5 - Prob. 42AYPCh. 27.5 - Prob. 43AYPCh. 27.5 - Prob. 44AYPCh. 27.5 - Prob. 45AYPCh. 27.5 - Prob. 46AYPCh. 27.5 - Prob. 47AYPCh. 27.5 - What is alkalosis? What are the two types, and...Ch. 27 - Prob. 1RACCh. 27 - Prob. 2RACCh. 27 - Prob. 3RACCh. 27 - Prob. 4RACCh. 27 - Prob. 5RACCh. 27 - Prob. 6RACCh. 27 - A decrease in extracellular K+ a. produces...Ch. 27 - Calcium ion concentration in the blood decreases...Ch. 27 - Prob. 9RACCh. 27 - Prob. 10RACCh. 27 - Prob. 11RACCh. 27 - Prob. 12RACCh. 27 - Prob. 13RACCh. 27 - Prob. 14RACCh. 27 - Prob. 15RACCh. 27 - Prob. 16RACCh. 27 - Prob. 1CTCh. 27 - A patient suffering from a tumor in the...Ch. 27 - Acetazolamide is a diuretic that blocksthe...Ch. 27 - As part of a physiology experiment, an anatomy and...Ch. 27 - Prob. 5CT
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- Aldosterone secretion is regulated by: A. renin secretion by the kidney resulting in the formation of angiotensin II that directly causes aldosterone release B. direct humoral stimulation of adrenal cortex cells by potassium ions C. ACTH during conditions of severe stress D. Atrial natriuretic pepside causing inhibition of aldosterone effects E. All of these are correctarrow_forwardA patient has an ADH-secreting pulmonary carcinoma (syndrome of inappropriate ADH secretion). As a result of unregulated ADH secretion, you would expect to find: a. retention of water resulting in volume expansion b. low urinary osmolality c. increased renal sodium reabsorption d. high serum sodium concentration e. b and c A 25-year old woman develops a nonfunctional hypothalamic tumor that results in a complete inability to produce oxytocin. The most likely pathological response to this deficiency is: a. inability to ovulate b. amenorrhea c. hypertension d. inability to lactate normally e. inability to deliver a child vaginallyarrow_forwardMark the following statements as true or false. If a statement is false, correct it to make a true statement. a. Potassium ions are responsible for the repolarization phase of the action potential. b. Insulin, aldosterone, and epinephrine stimulate the uptake of potassium ions into cells. c. Hyperkalemia tends to decrease the resting membrane potential and hyperpolarize excitable cells. d. Hypocalcemia causes neurons to become hyperexcitable, leading to potential tetanic contractions. e. Chloride ions are generally reabsorbed from the kidneys, along with bicarbonate ions.arrow_forward
- Which of the following statements correctly identifies similarities and differences between antidiuretic hormone and aldosterone? Select one: a. While both hormones act to decrease blood pressure, aldosterone does this indirectly by retaining potassium ions. b. While both hormones act to increase blood pressure, aldosterone does this indirectly by retaining sodium ions. c. While both hormones act to increase water retention, aldosterone acts in response to the parasympathetic nervous system. d. While both hormones act to decrease water retention, aldosterone acts in response to the sympathetic nervous system.arrow_forwardThe hormone atrial natriuretic peptide: W. is produced by cells in the heart X. promotes sodium loss at the kidneys Y. suppresses anti-diuretic hormone secretion Z. increases aldosterone secretion Select one: a. if only W, X and Y are correct b. if only W and Y are correct c. if only X and Z are correct d. if only Z is correct e. if all are correctarrow_forwardWhich of the following would occur as a result of increased renin release by the kidneys? Select one: a. An increase in blood volume b. An increase in urine output c. A decrease in blood pressure d. An increase in vasodilator secretion e. A decrease in aldosterone Clear my choicearrow_forward
- Which of these results in an increased blood Na+ concentration?a. decrease in ADH secretion c. increase in ANHb. decrease in aldosterone secretion d. decrease in renin secretionarrow_forwardIncreased sympathetic stimulation of the kidney will result in: A. Increased urine volume OB. Increased dilution of urine (lower osmolarity) OC. Increased ECF volume D. Increased ANP production E. Increased adenosinearrow_forwardWhich of the following statements correctly describes the role of aldosterone? a. Aldosterone triggers sodium ion and so water reabsorption. b. Aldosterone triggers potassium ion secretion. c. Aldosterone triggers hydrogen ion secretion. d. Both a and b are correct. e. All of the above are correctarrow_forward
- Angiotensin IIa. causes vasoconstriction. d. increases the sensation of thirst.b. stimulates aldosterone secretion. e. All of these are correct.c. stimulates ADH secretion.arrow_forwardHypertension is likely to increase the secretion ofa. natriuretic peptide.b. antidiuretic hormone.c. bicarbonate ions.d. aldosterone.e. ammoniaarrow_forwardFactors known to increase ACTH secretion include all of the following except: a. stress b. ADH c. Hyperglycemia d. CRH e. a and barrow_forward
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