SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Chapter 18, Problem 13RAC
Summary Introduction
Introduction:
Calcitonin is one of the three hormones released by the thyroid gland. It makes about 10% of the total secretion by the thyroid gland.
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Calcitonina. is secreted by the parathyroid glands.b. levels increase when blood calcium levels decrease.c. causes blood calcium levels to decrease.d. insufficiency results in weak bones and tetany.
A patient with parathyroid deficiency 10 days after inadvertent damage to the parathyroid glands during thyroid surgery would probably have
A. a low plasma calcium level, increased membrane permeability to sodium, increased muscular excitability, and muscle spasms or twitching.
B. a high plasma calcium level, decreased membrane permeability to sodium, and bone demineralization.
C. low plasma phosphate and calcium levels, decreased muscular excitability, and bone demineralization.
D. a high plasma calcium level, increased muscular excitability, and bone demineralization.
E. a low plasma calcium level, decreased membrane permeability to sodium, increased muscular excitability, and muscle spasms or twitching.
If the secretion of parathyroid hormone (PTH) increases, osteoclastactivity and blood Ca2+levels .a. decreases, decrease c. increases, decreaseb. decreases, increase d. increases, increase
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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- When blood calcium levels are low, PTH stimulates ________. a. urinary excretion of calcium by the kidneys b. a reduction in calcium absorption from the intestines c. the activity of osteoblasts d. the activity of osteoclastsarrow_forwardWhich of the following hormones increases blood calcium levels? a. calcitoninb. thyroxine (T4)c. parathyroid hormoned. mineralocorticoidsarrow_forwardHypersecretion of growth hormonea. results in gigantism if it occurs in children.b. causes acromegaly in adults.c. increases the probability that a person will develop diabetes.d. can lead to severe atherosclerosis.e. All of these are correct.arrow_forward
- If parathyroid hormone levels increase, which of these conditions isexpected?a. Osteoclast activity increases.b. Calcium absorption from the small intestine is inhibited.c. Calcium reabsorption from the urine is inhibited.d. Less active vitamin D forms in the kidneys.e. All of these are correct.arrow_forwardParathyroid hormone secretion increases in response toa. a decrease in blood calcium levels.b. increased production of parathyroid-stimulating hormone from theanterior pituitary.c. increased secretion of parathyroid-releasing hormone from thehypothalamus.d. increased secretion of calcitonin.e. decreased secretion of ACTH.arrow_forwardGrowth hormone therapy has been widely used to help people with dwarfism and has helped certain individuals to become taller. Which hormone would supplement or enhance the effects of hGH? Select one: a. calcitonin b. cortisol c. inhibin d. parathyroidarrow_forward
- Which of the following can result fromhyperparathyroidism?a. increased bone depositionb. fracturesc. convulsionsd. all of the abovearrow_forwardParathyroid hormone functions in all of the following ways EXCEPT? A. Increasing the rate of calcium absorption B. Decreasing the rate of calcium excretion C. Stimulating osteoclast activity D. Osteoblasts actively generate more bone tissuesarrow_forwardThe 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 fluidsarrow_forward
- Which of these dysfunctions of the endocrine system would most likely result in excess serum glucose? A. low secretion of insulin by the pancreas B. excess secretion of insulin by the pancreas C. low secretion of ADH by the pituitary D. excess secretion of ADH by the pituitaryarrow_forwardWhich of the following statements about secondary hyperparathyroidism is correct? Select one: A. It is caused by a parathyroid tumor. B. It is triggered by hypercalcemia. C. It is caused by hyperplasia of the parathyroid gland. D. It is treated by vitamin D. E. It is treated by PTH.arrow_forwardA. Salomon has a tumor in the pituitary gland that causes him to release excess amounts of ADH. Possible symptoms arising from this elevated hormone would be a. decreased blood volume b. increased blood pressure c. production of milk d. high blood glucose levels FIRST THINK! 1. What are the functions of ADH?arrow_forward
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