1) the serous membrane that lines the peritoneal cavity
a) secretes peritoneal fluid.
b) decreases friction.
c) lubricates the cavity.
d) prevents irritation.
e) all of the answers are correct.
2) the largest component of the coxal bone is the
a) pubis.
b) ischium.
c) ilium.
d) femur.
e) tibia.
3) which of the following produces a lipid-rich secretion that prevents the upper and
lower eyelids from sticking together at their edges?
a) palpebra
b) lacrimal caruncle
c) chalazion
d) tarsal gland
e) conjunctiva
4) major branches of the subclavian artery include the ________ artery(ies).
a) radial
b) brachial
c) internal thoracic
d) digital
e) phrenic
5) each of the following is an ascending tract in the spinal cord, except the
a) fasciculus gracilis.
b) fasciculus cuneatus.
c) posterior spinocerebellar.
d) reticulospinal tract.
e) anterior spinothalamic.
6) which ph of the following is the most acidic?
a) ph 2
b) ph 6
c) ph 4
d) ph 3
e) ph 1
7)
figure 7-1 floor of the cranial cavity
which structure encloses the pituitary gland?
a) 4
b) 5
c) 6
d) 7
e) 8
8) elevated levels of the hormones anp and bnp will produce increased
a) salt and water loss through the kidneys.
b) blood volume.
c) sodium ion levels in blood.
d) venous return and preload.
e) blood pressure.
9) a cell duplicates its chromosomes during the ________ phase.
a) go
b) g1
c) g2
d) gm
e) s
10) the partial pressure of carbon dioxide in venous blood is approximately
a) 40 mm hg.
b) 45 mm hg.
c) 50 mm hg.
d) 70 mm hg.
e) 100 mm hg.
11)
figure 3-1 the anatomy of a representative cell
which structure organizes the mitotic spindle during cell division?
a) 1
b) 2
c) 3
d) 5
e) 6