Anatomy 1 Quiz 10 Endocrine

Anatomy 1 Quiz 10 Endocrine

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Question 1 of 15

1. Question
Which statement describes a negative feedback mechanism?
- The effects of a hormone increase the stimulus for secretion of that hormone.
- The effects of a hormone decrease the stimulus for secretion of that hormone.
- The hormone itself is the stimulus for secretion of the hormone.
- The hormone stimulates secretion of another hormone with the opposite function.
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Question 2 of 15

2. Question
Hormones exert their effects only on cells that have ____ for the hormone on the cell membrane or in the cytoplasm.
- Receptors
- Genes
- DNA Molecules
- Effectors
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Question 3 of 15

3. Question
In the two-messenger mechanism of the action of protein hormones, the first messenger is the ____, which must bond to a ____ on the cell membrane.
- receptor/cyclic AMP
- receptor/hormone
- hormone/receptor
- hormone/cyclic AMP
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Question 4 of 15

4. Question
The function of ADH is to:
- increase the reabsorption of water by the kidneys
- increase the reabsorption of sodium by the kidneys
- decrease the reabsorption of water by the kidneys
- decrease the reabsorption of sodium by the kidneys
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Question 5 of 15

5. Question
The hormone that directly increases the reabsorption of water by the kidneys is:
- ADH
- Aldosterone
- PTH
- Epinephrine
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Question 6 of 15

6. Question
Epinephrine is secreted in ____ situations and mimics the effects of the ____ nervous system.
- non-stressful/sympathetic
- stressful/parasympathetic
- non-stressful/parasympathetic
- stressful/sympathetic
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Question 7 of 15

7. Question
The effects of the sympathetic nervous system are mimicked by ____, which is secreted by the ____.
- epinephrine/adrenal medulla
- cortisol/adrenal medulla
- norepinephrine/adrenal cortex
- epinephrine/adrenal cortex
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Question 8 of 15

8. Question
The effects of the sympathetic nervous system are very much the same as those of the hormone:
- Insulin
- Epinephrine
- Thyroxine
- Cortisol
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Question 9 of 15

9. Question
The hormone estrogen is produced by the:
- egg cell in the ovary
- interstitial cells in the ovary
- follicle in the ovary
- myometrium of the uterus
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Question 10 of 15

10. Question
The hormone progesterone is produced by the:
- interstitial cells in the ovary
- follicle in the ovary
- corpus luteum in the ovary
- myometrium of the uterus
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Question 11 of 15

11. Question
Which hormone is NOT paired with its correct stimulus for secretion?
- insulin – hyperglycemia
- glucagon – hyperglycemia
- PTH – hypocalcemia
- calcitonin – hypercalcemia
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Question 12 of 15

12. Question
Which hormone is paired with its correct stimulus for secretion?
- aldosterone – high blood sodium level
- testosterone – FSH
- ADH – increased water in the body
- epinephrine – sympathetic impulses
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Question 13 of 15

13. Question
Which endocrine disorder is NOT paired with its proper cause?
- giantism – hypersecretion of growth hormone in childhood
- Graves’ disease – hypersecretion of thyroxine
- Cushing’s syndrome – hypersecretion of cortisol
- acromegaly – hypersecretion of aldosterone
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Question 14 of 15

14. Question
Which endocrine disorder is NOT paired with its proper cause?
- diabetes mellitus – hyposecretion of insulin
- cretinism – hyposecretion of GH in childhood
- myxedema – hyposecretion of thyroxine in adulthood
- Addison’s disease – hyposecretion of cortisol and aldosterone
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Question 15 of 15

15. Question
Which endocrine disorder is NOT paired with its proper description?
- Graves’ disease – rapid heart rate, excessive heat production, and weight loss
- cretinism – severe mental and physical disability
- diabetes mellitus – cells use excess glucose; the blood glucose level falls
- acromegaly – excessive growth of the bones of the hands, feet, and face
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