EBK HUMAN BIOLOGY
11th Edition
ISBN: 8220100545931
Author: MCMILLAN
Publisher: Cengage Learning US
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Textbook Question
Chapter 15, Problem 7SQ
The pituitary detects a rising hormone concentration in blood and inhibits the gland that is secreting the hormone.
This is a ___________ feedback loop.
- a. positive
- b. negative
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Students have asked these similar questions
An outgrowth of nervous tissue from the hypothalamus forms which endocrine structure?
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Which hormone acts as an antagonist (has an opposite effect) to parathyroid hormone?
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Chapter 15 Solutions
EBK HUMAN BIOLOGY
Ch. 15 - Distinguish among hormones, neurotransmitters,...Ch. 15 - A hormone molecule binds to a receptor on a cell...Ch. 15 - Which hormones produced in the posterior and...Ch. 15 - Prob. 4RQCh. 15 - Give two examples of feedback control of hormone...Ch. 15 - __________ are molecules released from a signaling...Ch. 15 - Hormones are produced by ______________. a....Ch. 15 - ADH and oxytocin are hypothalamic hormones...Ch. 15 - _______ has effects on body tissues in general. a....Ch. 15 - Which of the following stimulate the secretion of...
Ch. 15 - _________lowers blood sugar levels; ____________...Ch. 15 - The pituitary detects a rising hormone...Ch. 15 - Second messengers assist _________. a. steroid...Ch. 15 - Match the hormone source with the closest...Ch. 15 - Match the endocrine control concepts.Ch. 15 - Addisons disease develops when the adrenal cortex...Ch. 15 - A physician sees a patient whose symptoms include...Ch. 15 - Prob. 3CTCh. 15 - Secretion of the hormone ADH may decrease or stop...
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- What releases a hormone that tells the adrenal cortex to release cortisol? a. hypothalamus b. anterior pituary c. posterior pituitaryarrow_forwardWhich of these is composed of neural tissue, as opposed to glandular tissue? A. The anterior pituitary B. The posterior pituitary C. The pancreas D. The adrenal glandarrow_forwardThe thyroid stimulated to secrete thyroid hormone by a stimulating hormone released by which gland or glands?A. Pituitary gland B. Pancreas . C. Parathyroid D. Adrenal glandsarrow_forward
- Robert has had difficulty sleeping for the past 6 months, and his body seemingly no longer differentiates between night and day. His doctor believes the problem lies with Robert’s endocrine system. What gland will Robert’s physician focus on? a. pituitary c. thyroid b. adrenal d. pinealarrow_forwardCongenital adrenal hypertrophy results from a genetic disability to produce normal amounts of which hormone? A. Testosterone B. Estradiol C. Vasopressin D. Cortisolarrow_forwardWhich of the following hormones is/are affected when the walls of the aorta and carotid arteries are stretched? a. epinephrine b. parathyroid hormone c. renin d. thyroid hormonearrow_forward
- Which hormone does NOT help with coping for long term stress? a. aldosterone b. cortisol c. gonadocorticoids d. thyroxinearrow_forwardWhich hormone doesn't help with coping for long-term stress? a. gonadocorticoids b. thyroxinearrow_forwardGrowth hormone (GH) is released by which endocrine gland?a. posterior pituitary gland b. hypothalamusc. anterior pituitary gland d. adrenal glandarrow_forward
- If an autoimmune disorder targets the alpha cells, production of which hormone would be directly affected? Chosse the correct option? a. somatostatin b. pancreatic polypeptide c. insulin d. glucagonarrow_forwardJelena is late for work and is rushing to get out the door. Her commute to work is slow due to rush-hour traffic, and she begins to become anxious and upset. As she is attempting to park, someone hits her car and she becomes angry. What specific hormones are released during this “emergency”? a. insulin/glucagon b. epinephrine/cortisol c. insulin/thyroid hormone d. melatonin/epinephrinearrow_forwardArlene heads to the gym and initiates a vigorous exercise regimen. Which hormone will not be released? a. epinephrine b. atrial natriuretic peptide c. angiotensin II d. norepinephrinearrow_forward
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