Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 40, Problem 3PL
Most of the insulin-secreting ceils of a pancreas are
a. scattered evenly throughout the pancreatic islet.
b. near the periphery of the pancreatic islet.
c. near the central portion of the pancreatic islet.
d. among the exocrine cells of the pancreas.
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Select the letter of the choice that best completes the statement. A decrease in the production of insulin causesa. diabetes mellitus.b. diabetes insipidus.c. cretinism.d. exophthalmos.
Which of the following statements concerning insulin is NOT true?
a.
Insulin can increase glycogen synthesis.
b.
The presence of insulin can increase glucose uptake.
c.
Insulin can increase the secretion of epinephrine.
d.
It is secreted by the beta cell of pancreas.
e.
Glucose in blood can up-regulate the secretion of insulin.
Which of the following statements about type 2
diabetes is true?
Select one:
A. It is an autoimmune disease.
B. It is caused by the destruction of
pancreatic beta cells.
C. It can result in hyperglycemia.
D. It is characterized by a lack of insulin
production.
E. It is caused by a lack of pancreatic alpha
cells.
O
Chapter 40 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 40 - The _________ cells of pancreatic islets produce...Ch. 40 - Prob. 2PLCh. 40 - Most of the insulin-secreting ceils of a pancreas...Ch. 40 - Prob. 4PLCh. 40 - Prob. 5PLCh. 40 - Type 1 diabetes mellitus occurs in more people...Ch. 40 - Complete the missing parts of table on diabetes...Ch. 40 - Record yow observations of normal behavior of the...Ch. 40 - Match the pancreatic islet hormone in column A to...Ch. 40 - The circles below represent the microscopic field...
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- Within the pancreas, the pancreatic islets producea. insulin. c. digestive enzymes. e. All of these are correct.b. glucagon. d. Both a and b are correct.arrow_forwardDiabetes mellitus is a disease characterized by the: a. inadequate production of insulin in the body. b. rapid break down of carbohydrates in the body. c. excessive movement of blood glucose into various body cells. d. failure of the body to produce ketonesarrow_forwardIdentify if insulin or glucagon: a. Secreted by beta-pancreatic cells b. Anabolic c. Secreted during fed state d. Lowers blood glucosearrow_forward
- The Adrenal glands are lined by what structure? a. Visceral peritoneum b. Parietal peritoneum c. Mesothelium d. None of the abovearrow_forwardndicate whether each of the following statements is true or false. If false, correct the statement or provide a briefexplanation for why it is false.a. Insulin increases the rate of glucose uptake by the tissues.b. Glucagon is the hormone that signals low blood glucose levels.c. The muscles can use glucose, fatty acids and ketone bodies for fuel.d. Epinephrine stimulates breakdown of glycogen in muscles when there is an immediate needfor energy by muscle cells.e. Glucagon stimulates glycogenolysis to maintain the blood glucose concentration.f. With high [carbohydrate] levels, excess glucose (after glycogen storage has reached amaximum) is converted to fat.g. The high potential electrons of NADH enter the respiratory chain at NADH-Q reductase.h. Ubiquinol (QH2) is also the entry point for electrons from NADH of flavoproteins.i. Cytochrome reductase catalyzes the transfer of electrons from cytochrome c to O2.arrow_forwardWhen the pancreas releases insulin, it causes a. amino acid uptake in muscle. b. hepatocytes to form glycogen from glucose. c. lipogenesis in adipocytes. d. All of these are correct.arrow_forward
- Which of the following statements about insulin is true? a. Insulin acts as a transport protein, cany in g glucose across the cell membrane. b. Insulin facilitates the movement of inti acellular glucose transporters to the cell membrane. c. Insulin stimulates the breakdown of stored glycogen into glucose. d. Insulin stimulates the kidneys to reabsorb glucose into the bloodstream.arrow_forwardThis 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 systemarrow_forwardSelect the cause of Type 1 diabetes. a. malformed beta cells b. failure of target tissue to respond to insulin c. autoantibody destruction of beta cells d. hyperinsulinemia e. increase in the secretion of incretinsarrow_forward
- The secretion of epinephrine and norepinephrine from the adrenal medulla is stimulated by a. adrenocorticotropic hormone. b. increased levels of growth hormone. C. sympathetic nerve innervation. d. increased levels of glucose in body fluidsarrow_forwardAn increase of insulin level causes A. A decrease in the concentration of blood glucose B. A decrease in the permeability of cell membranes to glucose C. An increase in the production of glucose from glycogen D. None of these 2. Diabetes mellitus is characterized by A. Glucose in the urine B. Excessive urine production C. Dehydration D. All of these 3.Insulin-dependent diabetes mellitus is caused by A. Excess sugar in the diet B. Obesity C. A disorder of the immune system D. An effect of aging 4.Treatment of noninsulin-dependent diabetes mellitus usually involves A. Controlling the diet B. Exercising regularly…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
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