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1) if 8 molecules of nadh from the citric acid cycle entered the ets, how much atp would
be produced?
a) 36 atp
b) 32 atp
c) 3 atp
d) 8 atp
e) 24 atp
2) during exercise
a) venous return increases.
b) both cardiac output and stroke volume increase.
c) vasodilation occurs at the active skeletal muscles.
d) venous return increases and vasodilation occurs at the active skeletal muscles.
e) all of the answers are correct.
3) a sample of a woman's blood is analyzed for reproductive hormone levels. the results
indicate a high level of progesterone, relatively high levels of inhibin, and low levels of
fsh and lh. the female is most likely experiencing ________ of the uterine cycle.
a) the proliferative phase
b) menses
c) the secretory phase
d) menarche
e) menopause
4) the fold of skin that covers the glans penis is the
a) ejaculatory duct.
b) prepuce.
c) corpus cavernosum.
d) corpus spongiosum.
e) penile urethra.
5) lymph nodes do all of the following, except that they
a) produce antibodies.
b) monitor the contents of lymph.
c) remove debris and pathogens from the lymph.
d) accumulate cancer cells.
e) remove excess nutrients from the lymph.
6) stretching of the cervix causes an increase in the blood levels of
a) estrogen.
b) progesterone.
c) oxytocin.
d) relaxin.
e) chorionic gonadotropin.
7) the area in the center of the a band that contains no thin filaments is the
a) z line.
b) m line.
c) h band.
d) i band.
e) zone of overlap.
8) if a person has a crush injury to the c3-c5 spinal segments, you would expect that he
a) might be unable to breathe on his own.
b) could walk without difficulty.
c) would have full range of motion in all extremities.
d) would be in a coma.
e) would have difficulty chewing and moving the tongue.
9) carbon dioxide and water combine to form
a) hydrochloric acid.
b) oxygen.
c) carbonic acid.
d) carbaminohemoglobin.
e) nitric acid.
10) inhaling through the nostrils is preferred over the mouth because
a) less resistance to flow.
b) it combines olfaction with respiration.
c) it allows better conditioning of the inhaled air.
d) bacteria won't be inhaled from the oral cavity.
e) it dries out the mouth.
11)
figure 21-1 arteries
identify the artery labeled "1"
a) axillary
b) brachiocephalic
c) common carotid
d) aorta
e) brachial
12) anatomical features that change during illness are studied in ________ anatomy.
a) gross
b) surface
c) microscopic
d) pathological
e) regional
13) each lateral ventricle communicates with the third ventricle through a(n)
a) aqueduct of sylvius.
b) cerebral aqueduct.
c) aqueduct of midbrain.
d) interventricular foramen.
e) medulla oblongata.
14) most vital organs receive ________ innervation. that is, they receive input from
both sympathetic and parasympathetic divisions.
15) the organ inferior to the urinary bladder and contains the urethra in the middle is the
________ gland.
16) how would an inhibitor of the sodium-potassium exchange pump affect the resting
potential?
17) bowman glands, also known as the ________ glands, secrete a thick, pigmented
mucus that absorbs water.
18) bile salts aid in the digestion of fats by ________ large fat droplets.
19) the parasympathetic division is also called the ________ division.
20) ________ deafness results from conditions in the outer or middle ear that block the
transfer of vibrations from the environment to the tympanic membrane or to the oval
window. (note: be sure to capitalize the first letter of your answer).
21) the process by which the surface of a microorganism is covered with antibodies and
complement, rendering it more likely to be phagocytized, is called ________.
22) gustatory receptors are clustered in individual ________.
