SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Textbook Question
Chapter 18, Problem 2RAC
The hypothalamohypophysial portal system
a. contains one capillary bed.
b. carries hormones from the anterior pituitary to the body.
c. carries hormones from the posterior pituitary to the body.
d. carries hormones from the hypothalamus to the anterior pituitary.
e. carries hormones from the hypothalamus to the posterior pituitary.
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This structure is a unique vascular system connecting the hypothalamus to the anterior pituitary, ensuring hypothalamic hormones are delivered directly to the anterior pituitary
a. Peritubular pathway
b. Hypothalamic hypophyseal portal system
c. Hypothalamic neurosecretory pathway
d. Hepatic pituitary portal system
ndicate whether the following statements about the pituitary glands are TRUE or FALSE. If the statement is false, correct the statement to make it true.
a. The anterior and posterior pituitary glands are responsible for producing and releasing hormones.
b. The posterior pituitary gland is regulated by the hypothalamus via a positive feedback loop.
c. The hypothalamus regulates the release of cortisol via the sympathetic nervous system and that of epinephrine via the parasympathetic nervous system.
d. The releasing hormones from the hypothalamus stimulate the production of stimulating hormones and human growth hormone.
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Which 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 gland
Chapter 18 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 18.1 - Prob. 1AYPCh. 18.1 - Prob. 2AYPCh. 18.2 - Prob. 3AYPCh. 18.2 - Prob. 4AYPCh. 18.2 - How does the hypothalamus regulate the secretion...Ch. 18.2 - Prob. 6AYPCh. 18.2 - Prob. 7AYPCh. 18.2 - Prob. 8AYPCh. 18.2 - Prob. 9AYPCh. 18.2 - Prob. 10AYP
Ch. 18.2 - Prob. 11AYPCh. 18.2 - Prob. 12AYPCh. 18.2 - Prob. 13AYPCh. 18.2 - What effects do stress, blood amino acid levels,...Ch. 18.2 - Describe the effects of GH on its target tissues.Ch. 18.2 - Prob. 16AYPCh. 18.2 - Prob. 17AYPCh. 18.2 - Prob. 18AYPCh. 18.2 - For each of the following hormones secreted by the...Ch. 18.2 - Prob. 20AYPCh. 18.2 - What is a gonadotropin? Name two...Ch. 18.3 - Prob. 22AYPCh. 18.3 - Prob. 23AYPCh. 18.3 - How are the thyroid hormones transported in the...Ch. 18.3 - Prob. 25AYPCh. 18.3 - Starting in the hypothalamus, explain how chronic...Ch. 18.3 - Prob. 27AYPCh. 18.3 - Prob. 28AYPCh. 18.3 - Prob. 29AYPCh. 18.3 - What conditions cause hyperthyroidism? Describe...Ch. 18.3 - Prob. 31AYPCh. 18.4 - Prob. 32AYPCh. 18.4 - Prob. 33AYPCh. 18.4 - Prob. 34AYPCh. 18.4 - Prob. 35AYPCh. 18.4 - What can cause hypoparathyroidism?Describe the...Ch. 18.4 - Prob. 37AYPCh. 18.5 - Where are the adrenal glands located? Describe the...Ch. 18.5 - Name two hormones secreted by the adrenal medulla,...Ch. 18.5 - Prob. 40AYPCh. 18.5 - Prob. 41AYPCh. 18.5 - Name the target tissue ofaldosterone, and list...Ch. 18.5 - Prob. 43AYPCh. 18.5 - Prob. 44AYPCh. 18.5 - List the possible causes of hypersecretion of...Ch. 18.5 - Prob. 46AYPCh. 18.6 - Prob. 47AYPCh. 18.6 - Prob. 48AYPCh. 18.6 - How does insulin affect the satiety center of the...Ch. 18.6 - Prob. 50AYPCh. 18.6 - Prob. 51AYPCh. 18.7 - Prob. 52AYPCh. 18.7 - Prob. 53AYPCh. 18.7 - Prob. 54AYPCh. 18.8 - Prob. 55AYPCh. 18.8 - List the hormones secreted by the ovaries, and...Ch. 18.8 - What hormones from the anterior pituitary gland...Ch. 18.8 - Prob. 58AYPCh. 18.9 - Prob. 59AYPCh. 18.9 - Prob. 60AYPCh. 18.10 - What hormone is secreted by the thymus? What is...Ch. 18.10 - Prob. 62AYPCh. 18.10 - Prob. 63AYPCh. 18.10 - Prob. 64AYPCh. 18.10 - List examples of paracrine chemical messengers...Ch. 18.10 - Prob. 66AYPCh. 18.11 - Prob. 67AYPCh. 18.11 - Prob. 68AYPCh. 18 - The pituitary gland a. develops from the floor of...Ch. 18 - The hypothalamohypophysial portal system a....Ch. 18 - Prob. 3RACCh. 18 - Prob. 4RACCh. 18 - Prob. 5RACCh. 18 - Prob. 6RACCh. 18 - Prob. 7RACCh. 18 - Hypersecretion of growth hormone a.results in...Ch. 18 - Prob. 9RACCh. 18 - Prob. 10RACCh. 18 - Prob. 11RACCh. 18 - Prob. 12RACCh. 18 - Prob. 13RACCh. 18 - Parathyroid hormone secretion increases in...Ch. 18 - Prob. 15RACCh. 18 - Prob. 16RACCh. 18 - In the condition in which a benign tumor results...Ch. 18 - Which of these is nor a hormone secreted by the...Ch. 18 - Prob. 19RACCh. 18 - Prob. 20RACCh. 18 - Prob. 21RACCh. 18 - Within the pancreas, the pancreatic islets produce...Ch. 18 - Insulin increases a. the uptake of glucose by its...Ch. 18 - Prob. 24RACCh. 18 - Prob. 25RACCh. 18 - Prob. 26RACCh. 18 - Prob. 27RACCh. 18 - Prob. 28RACCh. 18 - Prob. 29RACCh. 18 - Prob. 30RACCh. 18 - Prob. 1CTCh. 18 - Prob. 2CTCh. 18 - A patient complains of headaches and visual...Ch. 18 - Prob. 4CTCh. 18 - Prob. 5CTCh. 18 - Prob. 6CTCh. 18 - Prob. 7CTCh. 18 - Predict some of the consequences of exposure to...Ch. 18 - Katie was getting nervous. At 16, she was the only...
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- Most of the hormones produced by the anterior pituitary perform what function? a. regulate growth b. regulate the sleep cycle c. regulate production of other hormones d. regulate blood volume and blood pressurearrow_forwardWhich hormones produced in the posterior and anterior lobes of the pituitary gland have the targets indicated? Below, fill in the blanks using the abbreviations noted in Section 15.3.arrow_forwardDefine the concept of Hypothalamus and the pituitary. prepare the figure also ?arrow_forward
- If the pituitary is so important, and if Eric is not getting replacements of hormones the pituitary makes (except for adh), why isn’t he dead? To answer this question, think through the cascade of events from hypothalamus to effect Is it because the hypotalamus secretes it to the blood stream directly? May I have an explanation? I'm trying to understand so that I can answer this question properlyarrow_forwardADH 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 of these statements does not describe the effect of progesterone; Group of answer choices a. It has a thermogenic effect b. It has a glucocorticoid effect c. It has anti-osteoporotic effects d. It raises the threshold for uterine muscle stimulation and contractionarrow_forward
- Which of the following statements is false?a. The suprachiasmatic nucleus is often called the body’s “master clock.”b. Melatonin and the ventrolateral preoptic nucleus increase the activity of the reticular formation.c. A decrease in the activity of the reticular formation disconnects the thalamus from the cerebral cortex and decreases the level of consciousness.d. Orexins are neurotransmitters that stimulate the reticular formation.arrow_forwardIndicate whether the following statements about the pituitary glands are TRUE or FALSE. If the statement is false, correct the statement to make it true 1. The anterior and posterior pituitary glands are responsible for producing and releasing hormones. 2. The posterior pituitary gland is regulated by the hypothalamus via a positive feedback loop. 3. The hypothalamus regulates the release of cortisol via the sympathetic nervous system and that of epinephrine via the parasympathetic nervous system. 4. The releasing hormones from the hypothalamus stimulate the production of stimulating hormones and human growth hormone.arrow_forwardThe hypothalamohypophyseal portal system delivers hormones from _______ to _________.a. the hypothalamus; the posterior pituitaryb. the hypothalamus; the anterior pituitaryc. anterior pituitary; the hypothalamusd. Two of the abovearrow_forward
- Which of these assertions about hormones is not accurate? Which of these assertions about hormones is not accurate? A.)Hormones produced by the hypothalamus are considered neurohormones. B.) Cortisol is released in response to the release of ACTH from the pituitary. C.) Hormonal changes during puberty and pregnancy are forms of endocrine disruption. D.) Growth and metamorphosis are controlled by hormones.arrow_forwardWhich of the following statements about hormone secretion apply to the anterior pituitary gland? A secretion occurs in response to releasing hormones from the hypothalamus B hormones are made in the hypothalamus rather than in the pituitary gland itself C secretion is regulated primarily by positive feedback D the hormones secreted have no effect on other endocrine organsarrow_forwardWhich of the followings best describe hypothalamic-pituitary-adrenal axis?A. Glucocorticoids are secreted by the adrenal cortex zona fasciculata B. Glucocorticoids exert effects on target tissues and also provide negative feedback to the anterior pituitary C. ACTH from the anterior pituitary exerts negative feedback on the hypothalamusD. All of the above are correctE. None of the above are correctarrow_forward
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