Question 1

Type 1 diabetes is the most common form of diabetes in the U.S..

Accepted Answer

A) True 
 B)False

Question 2

Which of the following symptoms is NOT characteristic of diabetes mellitus?

Accepted Answer

A)   cells unable to take up glucose
B)   increased breakdown of fats and protein
C)   frequent urination
D)   sugar in the urine
E)   bronzing of the skinF) A) and D)
G) A) and E)

Question 3

In contrast to most other hormones,oxytocin has what unique property?

Accepted Answer

A)   Oxytocin only has one effect on one tissue.
B)   Oxytocin is a sex hormone found in equal amounts in both males and females.
C)   The action of oxytocin builds in a positive feedback loop rather than maintaining an equilibrium.
D)   Oxytocin affects all cells in the human body, not just one target tissue.
E)   Oxytocin is produced by the embryo and transferred across the placenta to the mother.F) A) and B)
G) C) and D)

Question 4

What is "tetany"?

Accepted Answer

A)   continuous muscle contractions due to high blood calcium
B)   continuous muscle contractions from low blood calcium
C)   the random contractions of fibers in a muscle that keep a person upright
D)   inability to function caused by low blood sugar due to diabetes
E)   ultimate muscle fatigue where the oxygen debt exceeds all ATP availableF) B) and E)
G) All of the above

Question 5

Which of the following is not an endocrine gland?

Accepted Answer

A)   hypothalamus
B)   salivary glands
C)   pituitary
D)   thyroid
E)   adrenal cortexF) B) and D)
G) A) and C)

Question 6

Which statement is NOT true about steroid hormones?

Accepted Answer

A)   It includes hormones such as estrogen.
B)   It does not bind to cell surface receptors.
C)   The hormone-receptor complex can enter the nucleus.
D)   The hormone-receptor complex can bind to chromatin.
E)   Steroid hormones act faster than peptide hormones.F) A) and B)
G) A) and C)

Question 7

Endocrine glands have no ducts.

Accepted Answer

A) True 
 B)False

Question 8

Which statement is NOT true about peptide hormones?

Accepted Answer

A)   They are derived from peptides, proteins, polypeptides, and derivatives of amino acids.
B)   They bind to receptors on the cell surface.
C)   They initiate the formation of cyclic AMP inside the cell.
D)   They create an enzyme cascade effect.
E)   They enter the cell in order to have an effect.F) B) and C)
G) A) and E)

Question 9

Simple goiter can be prevented by

Accepted Answer

A)   surgery to remove the thyroid gland.
B)   removal of the pituitary.
C)   administration of ACTH.
D)   administration of insulin.
E)   increasing intake of iodine in the diet.F) A) and E)
G) A) and D)

Question 10

In the following pairs,which lists the first messenger followed by a second messenger?

Accepted Answer

A)   insulin; glucagon
B)   ACTH; cortisol
C)   TSH; thyroxin
D)   glucose; insulin
E)   peptide hormone; cAMPF) C) and D)
G) A) and C)

Question 11

Which hormone will decrease blood glucose levels?

Accepted Answer

A)   thyroxin
B)   aldosterone
C)   cortisol
D)   insulin
E)   glucagonsF) B) and D)
G) A) and C)

Question 12

Which hormone is mismatched?

Accepted Answer

A)   thyroxin-thyroid
B)   parathyroid-calcium
C)   insulin-glucose
D)   aldosterone-iodine
E)   thymus-thymosinF) A) and B)
G) A) and C)

Question 13

Which statement is correct about the role of the ovaries?

Accepted Answer

A)   Under the influence of gonadotropic hormones the ovaries produce eggs as well as estrogen and progesterone.
B)   Under the influence of gonadotropic hormones the ovaries produce eggs as well as androgens.
C)   The gonadotropic hormones are secreted by the posterior pituitary that will influence the ovaries to produce eggs as well as estrogen and progesterone.
D)   Under the influence of gonadotropic hormones the ovaries produce sperm as well as estrogen and progesterone.
E)   Under the influence of gonadotropic hormones the ovaries produce eggs as well as testosterone.F) C) and D)
G) A) and B)

Question 14

Which structure is NOT stimulated by the anterior pituitary?

Accepted Answer

A)   thyroid.
B)   adrenal cortex.
C)   adrenal medulla.
D)   testes and ovaries.
E)   mammary glands.F) C) and D)
G) None of the above

Question 15

Which is NOT an effect of the hormone estrogen?

Accepted Answer

A)   accumulation of a fat layer beneath the skin
B)   pelvic girdle grows wider
C)   breast development
D)   egg maturation and menstrual cycle control
E)   growth of hair and muscular tissueF) A) and C)
G) A) and E)

Question 16

Which is NOT a correct consequence of surgical removal of portions of these glands?

Accepted Answer

A)   adrenal cortex-bronzing of skin, no increase in blood glucose levels in response to stress, dehydration and death
B)   pineal gland-decrease in T cell immune function
C)   parathyroid glands-drop in blood calcium level and tetany (muscles shake) 
D)   ovaries-alteration in menstrual cycle and change in secondary sex characteristics
E)   adult thyroid-low pulse rate and body temperature and lethargyF) C) and D)
G) A) and D)

Question 17

Jason is having problems with his metabolic rate.He cannot seem to burn calories and gains weight even on a severely reduced caloric intake.What endocrine gland is probably not involved in this problem?

Accepted Answer

A)   anterior pituitary
B)   thyroid
C)   thymus
D)   hypothalamus
E)   pancreasF) C) and D)
G) A) and B)

Question 18

Which statement is correct about the location of the parathyroid glands?

Accepted Answer

A)   The parathyroid glands are located on the posterior surface of the thyroid gland.
B)   The parathyroid glands are located on the anterior surface of the thyroid gland.
C)   The parathyroid glands are located on the posterior surface of the thymus gland.
D)   The parathyroid glands are located on the anterior surface of the thymus gland.
E)   The parathyroid glands are located on the superior surface of the thyroid gland.F) C) and D)
G) A) and C)

Question 19

Cortisone is derived from the hormone cortisol that is released from the

Accepted Answer

A)   adrenal medulla.
B)   adrenal cortex.
C)   thyroid.
D)   parathyroid.
E)   posterior pituitary.F) B) and C)
G) A) and B)

Question 20

Which of the following does not pertain to hormones?

Accepted Answer

A)   are all carried in the bloodstream
B)   they affect the behavior by acting on the brain
C)   influence the metabolism of cells
D)   essential components of the body's response to stress
E)   can promote cell division and mitosisF) C) and D)
G) B) and C)

Exam 20: Endocrine System

Type 1 diabetes is the most common form of diabetes in the U.S..

Correct AnswerverifiedShow Answer

In contrast to most other hormones,oxytocin has what unique property?

Correct AnswerverifiedShow Answer

Which statement is NOT true about steroid hormones?

Correct AnswerverifiedShow Answer

Which is NOT a correct consequence of surgical removal of portions of these glands?

Correct AnswerverifiedShow Answer

Which of the following is not an endocrine gland?

Correct AnswerverifiedShow Answer

Which of the following does not pertain to hormones?

Correct AnswerverifiedShow Answer

Which statement is correct about the role of the ovaries?

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Which statement is NOT true about peptide hormones?

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Which statement is correct about the location of the parathyroid glands?

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Which of the following symptoms is NOT characteristic of diabetes mellitus?

Correct AnswerverifiedShow Answer

Which hormone is mismatched?

Correct AnswerverifiedShow Answer

Endocrine glands have no ducts.

Correct AnswerverifiedShow Answer

In the following pairs,which lists the first messenger followed by a second messenger?

Correct AnswerverifiedShow Answer

Simple goiter can be prevented by

Correct AnswerverifiedShow Answer

Which structure is NOT stimulated by the anterior pituitary?

Correct AnswerverifiedShow Answer

Which hormone will decrease blood glucose levels?

Correct AnswerverifiedShow Answer

What is "tetany"?

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Which is NOT an effect of the hormone estrogen?

Correct AnswerverifiedShow Answer

Jason is having problems with his metabolic rate.He cannot seem to burn calories and gains weight even on a severely reduced caloric intake.What endocrine gland is probably not involved in this problem?

Correct AnswerverifiedShow Answer

Cortisone is derived from the hormone cortisol that is released from the

Correct AnswerverifiedShow Answer

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