Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 50, Problem 9TY
Which of the following is true of the adrenal glands?
- a. They produce insulin.
- b. They produce hormones that control ion balance and maintain glucose homeostasis.
- c. They produce only steroid hormones.
- d. They are inhibited by the pituitary hormone ACTH.
- e. They chiefly regulate Ca2+ balance.
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The secretion of epinephrine and norepinephrine from theadrenal medulla is stimulated bya. adrenocorticotropic hormone.b. increased levels of growth hormone.c. sympathetic nerve innervation.d. increased levels of glucose in body fluids
Chapter 50 Solutions
Biology
Ch. 50.2 - Prob. 1CSCh. 50.3 - Prob. 1CSCh. 50.3 - Prob. 1EQCh. 50.3 - Prob. 2EQCh. 50.3 - Prob. 3EQCh. 50.4 - Prob. 1CCCh. 50.4 - Prob. 1CSCh. 50.4 - Prob. 2CCCh. 50.5 - Prob. 1CCCh. 50.5 - Prob. 2CC
Ch. 50 - Which is the defining feature of hormones? a. They...Ch. 50 - Steroid hormones are synthesized from ______blank...Ch. 50 - Prob. 3TYCh. 50 - Prob. 4TYCh. 50 - Prob. 5TYCh. 50 - Prob. 6TYCh. 50 - Which of the following pairs of hormones are...Ch. 50 - In invertebrates, molting of larvae is stimulated...Ch. 50 - Which of the following is true of the adrenal...Ch. 50 - Prob. 10TYCh. 50 - Prob. 1CQCh. 50 - Distinguish between type 1 and type 2 diabetes...Ch. 50 - Core Concept: Systems Organ systems often exert...Ch. 50 - Discuss the roles of hormones in growth and...Ch. 50 - Prob. 2COQ
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- Which of the following does NOT produce hormones? a.Adrenal medulla b.Stomach. c.Liver. d.pancreas. e.Posterior pituitary.arrow_forwardWhich of the following statements about epinephrine and cortisol is CORRECT? Select one: a. They trigger an inflammatory response. b. They are water soluble hormones. c. They promote adrenocorticotropin (ACTH) secretion. d. The plasma half-life of epinephrine is longer than cortisol. e. They increase blood glucose levels.arrow_forwardWhich of these statements about the hormone insulin is true? a.It is secreted by alpha cells in the pancreatic islets. b.It is secreted in response to a rise in blood glucose. c.It stimulates the production of glycogen and fat. d.Both a and b are true. e.Both b and c are true.arrow_forward
- Cortisol's permissive effects on epinephrine and norepinephrine.... a. are primarily acting to maintain blood pressure homeostasis b. are primarily acting to upregulate adrenergic receptors c. are primarily acting to increase heart rate d. cortisol does not act permissively on norepinephrine and epinephrine e. are primarily acting to maintain blood glucose concentrationsarrow_forwardWhich of the following statements about hormones is not correct? A. The persistance of a hormone in the blood is usually of short duration.B. The time required for the onset of hormonal effects can vary C. Organ responses to hormones occur as soon as receptors are bound. D. The duration of hormone action is variable.arrow_forwardThyroid-stimulating hormone stimulates which of the following? a. anterior pituitary to release its hormones. b. hypothalamus to release its hormones. c. thyroid gland to release its hormones. d. All of these are correct.arrow_forward
- ADH is: a. produced in the posterior pituitary b. a neural hormone c. carried in the blood bound to the protein neurophysin d. produced in the hypothalamuse. b and d Actions of ADH include: a. stimulation of ACTH synthesis and secretion b. inhibition of renal cAMP production c. antagonism of the actions of oxytocin d. inhibition of the sensation of thirst e. b and carrow_forwardWhich is the following is an example of the nervous system directly interacting with the endocrine system? a. The secretion of cortisol early in the morning b. The continuous secretion of thyroid hormone c. The secretion of epinephrine and norepinephrine during the fight or flight response d. The secretion of insulin after a mealarrow_forwardUnder which of the following conditions would you expect an increase in antidiuretic hormone secretion? a. An individual ingests excess water. b. The posterior pituitary is removed from an individual because of a tumor. c. An individual is rescued after three days in the desert without food or water. d. An individual with normal kidneys is producing a large volume of urine.arrow_forward
- Which of the following statements comparing the endocrine system and the nervous system is false? a. The endocrine system can reach almost all living cells. b. The endocrine system and the nervous system never interact with each other. c. Nervous system control is faster than endocrine control. d. Both systems can be considered as systems of communication.arrow_forwardWhich of the following is true about lipophilic hormones? a. They are freely soluble in the blood. b. They require a transport protein in the bloodstream. c. They cannot enter their target cells. d. They are rapidly deactivated after binding to their receptors.arrow_forwardWhich of the following is an important function of the endocrine system? a. Provides mechanisms for rapid response to changes in the body b. Provides mechanisms that control the nervous system c. It inhibits nervous system action on muscles and glands d. It maintains a contant yet dynamic internal fluid environmentarrow_forward
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