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1) the neonatal period extends
a) for the first 24 hours of life.
b) for the first month of life.
c) until the first birthday.
d) from day 1 until day 60.
e) until breast feeding stops.
2)
figure 25-1 the citric acid cycle
what is the molecule labeled "7" ?
a) hydrogen atoms
b) citric acid
c) 4 carbon molecule
d) nadh
e) fadh2
3) each of the following arteries is a component of the cerebral arterial circle, except
the
a) anterior communicating artery.
b) anterior cerebral artery.
c) posterior communicating artery.
d) posterior cerebral artery.
e) basilar artery.
4) the descending spinal tract that crosses to the opposite side of the body within the
cord is the ________ tract.
a) lateral corticospinal
b) anterior corticospinal
c) rubrospinal
d) reticulospinal
e) vestibulospinal
5) blood is supplied to the left atrium by the
a) brachiocephalic artery.
b) right coronary artery.
c) left coronary artery.
d) phrenic arteries.
e) pulmonary arteries.
6) if your vision is 20/15, this means that you can
a) see 20-point type at 15 feet.
b) see objects at 20 feet that individuals with normal eyesight can see at 15 feet.
c) see objects at 15 feet that individuals with eye problems see at 20 feet.
d) see all 15 eye chart letters from 20 feet.
e) see objects that are 20 feet or less away.
7) the heart and blood vessels are lined by
a) pseudostratified columnar epithelium.
b) transitional epithelium.
c) simple cuboidal epithelium.
d) simple columnar epithelium.
e) simple squamous epithelium.
8) microscopic analysis of a tissue sample indicates that it contains abundant myosin
filaments. this tissue is probably contains
a) nerve cells.
b) reproductive cells.
c) bone cells.
d) muscle cells.
e) liver cells.
9) venoconstriction ________ the amount of blood within the venous system, which
________ the volume in the arterial and capillary systems.
a) doubles; decreases
b) reduces; increases
c) decreases; doubles
d) increases; reduces
e) reduces; reduces
10) the ________ nervous system controls the skeletal muscles.
a) sympathetic
b) parasympathetic
c) afferent
d) somatic
e) autonomic
11) why is a subcutaneous injection with a hypodermic needle a useful method of
administering drugs?
12) ions with a positive charge are called ________.
13) the area of the urinary bladder bounded by the openings of the two ureters and the
urethra is called the ________.
14) the ________ is a region of dense bone that surrounds and protects the membranous
labyrinth.
15) the portion of the uterus that projects into the vagina is called the ________.
16) the secretion commonly called earwax is produced by ________ glands.
