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Endocrine System
Test Description: Endocrine System
Instructions: Answer all questions to get your test result.
1) This regulates the endocrine activity of the cortex of the adrenal gland.
A
TSH
B
LH
C
ACTH
D
hGH
2) Hypersecretion of hGH (growth hormone) that occurs after growth of long bones has ended is called:
A
acromegaly.
B
goiter.
C
gigantism.
D
dwarfism.
3) This adrenal hormone regulates mineral or salt content of the blood.
A
cortisol
B
epinepherine
C
aldosterone
D
androgens
4) Exophthalmos is a condition associated with Graves’ disease. This condition results from:
A
hypoparathyroidism.
B
hypothyroidism.
C
hyperthyroidism.
D
hyperparathyroidism.
5) Steroidal and lipid soluble hormones use this mechanism.
A
direct gene activation
B
neural stimuli
C
second-messenger system
D
humoral stimuli
6) This hormone decreases the blood level of calcium.
A
parathormone
B
vasopressin
C
thyroxine
D
calcitonin
7) Alcohol inhibits the production of this hormone from the hypothalamus, resulting in more urine production.
A
ACTH
B
FSH
C
ADH
D
oxytocin
8) This chemical serves as a second messenger with protein (water soluble) hormones.
A
G protein
B
adenylate cyclase
C
phosphodiesterase
D
cyclic AMP (cAMP)
9) This hormone, which is produced by alpha cells, is an antagonist of insulin.
A
corticotropin-releasing hormone
B
glucagon
C
glucocorticoid
D
steroid hormone
10) Which of the following can be symptoms of diabetes mellitus?
A
Excessive eating (polyphagia)
B
Excessive urine production (polyuria)
C
All of these
D
Excessive thirst (polydipsia)
11) Exocrine glands secrete products into ducts.
A
True
B
False
12) Excess hormone produces a decrease in number of receptors is down-regulation
A
False
B
True
13) Human growth hormone:
A
promotes growth in long bones and skeletal muscles
B
is secreted by the thymus gland
C
is produced by the thyroid gland
D
prevents urine production
14) The pineal gland produces
A
cortisol
B
insulin
C
estrogen
D
melatonin
15) This hormone increases resistance to stress, increases blood glucose levels and decreases inflammation.
A
Cortisol
B
Melatonin
C
LH
D
PTH
16) This is needed for the formation of the thyroid hormones.
A
thyroglobulin
B
Iodine
C
tyrosine
D
All of these are needed
17) The adrenal cortex has how many zones?
A
None of these
B
1
C
3
D
2
18) The ovaries produce:
A
androgens
B
melatonin
C
testosterone
D
estrogen and progesterone
19) Under right conditions, this hormone causes milk production and is secreted from this gland. Its target are the breasts.
A
Prolactin, anterior pituitary gland
B
Androgens, adrenal cortex
C
Luteinizing hormone (LH), anterior pituitary gland
D
Oxytocin, posterior pituitary gland
*select an answer for all questions
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