Question 1

Which of the following is not a hypothalamic hormone?

Accepted Answer

A)   Antidiuretic hormone (ADH) 
B)   Luteinizing hormone (LH) 
C)   Thyrotropin releasing hormone (TRH) 
D)   Somatostatin
E)   Prolactin-inhibiting hormone (PIH)

Question 2

Thyroid hormone has a calorigenic effect.

Accepted Answer

A) True 
 B)False

Question 3

Thyrotropin-releasing hormone targets the __________.

Accepted Answer

A)   thyroid gland
B)   thyroid hormone
C)   hypothalamus
D)   posterior pituitary
E)   anterior pituitary

Question 4

The zona fasciculata in the adrenal gland secretes ___________.

Accepted Answer

A)   glucagon
B)   epinephrine
C)   estradiol
D)   aldosterone
E)   cortisol

Question 5

__________ secretion is controlled by neuroendocrine reflexes,whereas __________ secretion is controlled by negative feedback mechanisms.

Accepted Answer

A)   Thyroid stimulating hormone (TSH) ;luteinizing hormone (LH) 
B)   Oxytocin (OT) ;antidiuretic hormone (ADH) 
C)   Antidiuretic hormone (ADH) ;oxytocin (OT) 
D)   Antidiuretic hormone (ADH) ;thyroid stimulating hormone (TSH) 
E)   Follicle-stimulating hormone (FSH) ;luteinizing hormone (LH)

Question 6

TEST and EST are abbreviations for testosterone and estrogen.

Accepted Answer

A) True 
 B)False

Question 7

Circulating hormones are mostly taken up and degraded by the _________ and the __________.

Accepted Answer

A)   adrenal glands;intestines
B)   liver;kidneys
C)   blood;kidneys
D)   liver;spleen
E)   spleen;kidneys

Question 8

_________ are secreted by one cell into the tissue fluid,diffuse to nearby cells in the same tissue,and stimulate their physiology.

Accepted Answer

A)   Neurotransmitters
B)   Neuromodulators
C)   Hormones
D)   Parahormones
E)   Paracrines

Question 9

Hormones that bind to proteins while transported in the blood generally have a longer half-life.

Accepted Answer

A) True 
 B)False

Question 10

Eicosanoids are derived from __________.

Accepted Answer

A)   arachidonic acid
B)   leukotriene
C)   prostacyclin
D)   prostaglandins
E)   thromboxanes

Question 11

Which of these hormones does not stimulate the release of another hormone by its target cells?

Accepted Answer

A)   TSH
B)   GRH
C)   ACTH
D)   PRL
E)   TRH

Question 12

Testosterone is a gonadotropin.

Accepted Answer

A) True 
 B)False

Question 13

Both the thymus and the pineal gland shrink after childhood.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following is not a characteristic of diabetes mellitus?

Accepted Answer

A)   Hypoglycemia
B)   Polyuria
C)   Polyphagia
D)   Polydipsia
E)   Glycosuria

Question 15

The __________ is not an endocrine gland but it has a role in endocrine function.

Accepted Answer

A)   kidney
B)   pancreas
C)   thyroid gland
D)   parathyroid gland
E)   adrenal gland

Question 16

Prostaglandins are considered paracrines.

Accepted Answer

A) True 
 B)False

Question 17

Many effects of growth hormone are mediated by insulin-like growth factors (IGFs)secreted by the pancreas.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following is not a steroid hormone?

Accepted Answer

A)   Insulin
B)   Cortisol
C)   Progesterone
D)   Aldosterone
E)   Estradiol

Question 19

What makes a cell responsive to a particular hormone?

Accepted Answer

A)   The chemical properties of the hormone
B)   The presence of a receptor for that particular hormone
C)   The location of the gland that secretes the hormone
D)   The location of the target cells in the body
E)   The site where the hormone is secreted

Question 20

Which of the following is true regarding cortisol?

Accepted Answer

A)   It inhibits fat digestion.
B)   It stimulates protein synthesis.
C)   It promotes glycogen synthesis.
D)   It stimulates glucose intake by most organs.
E)   It promotes breakdown of fat and protein.

Exam 17: The Endocrine System

Which of the following is true regarding cortisol?

Correct AnswerverifiedShow Answer

__________ secretion is controlled by neuroendocrine reflexes,whereas __________ secretion is controlled by negative feedback mechanisms.

Correct AnswerverifiedShow Answer

Thyrotropin-releasing hormone targets the __________.

Correct AnswerverifiedShow Answer

The __________ is not an endocrine gland but it has a role in endocrine function.

Correct AnswerverifiedShow Answer

Which of these hormones does not stimulate the release of another hormone by its target cells?

Correct AnswerverifiedShow Answer

Which of the following is not a steroid hormone?

Correct AnswerverifiedShow Answer

The zona fasciculata in the adrenal gland secretes ___________.

Correct AnswerverifiedShow Answer

Which of the following is not a characteristic of diabetes mellitus?

Correct AnswerverifiedShow Answer

Eicosanoids are derived from __________.

Correct AnswerverifiedShow Answer

Circulating hormones are mostly taken up and degraded by the _________ and the __________.

Correct AnswerverifiedShow Answer

Which of the following is not a hypothalamic hormone?

Correct AnswerverifiedShow Answer

Both the thymus and the pineal gland shrink after childhood.

Correct AnswerverifiedShow Answer

What makes a cell responsive to a particular hormone?

Correct AnswerverifiedShow Answer

Prostaglandins are considered paracrines.

Correct AnswerverifiedShow Answer

Many effects of growth hormone are mediated by insulin-like growth factors (IGFs)secreted by the pancreas.

Correct AnswerverifiedShow Answer

Thyroid hormone has a calorigenic effect.

Correct AnswerverifiedShow Answer

_________ are secreted by one cell into the tissue fluid,diffuse to nearby cells in the same tissue,and stimulate their physiology.

Correct AnswerverifiedShow Answer

Hormones that bind to proteins while transported in the blood generally have a longer half-life.

Correct AnswerverifiedShow Answer

TEST and EST are abbreviations for testosterone and estrogen.

Correct AnswerverifiedShow Answer

Testosterone is a gonadotropin.

Correct AnswerverifiedShow Answer

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Circulating hormones are mostly taken up and degraded by the _ and the __.

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