1) the superior and inferior temporal lines mark the points of attachment for
a) muscles that stabilize the skull at the vertebral column.
b) muscles that open and close the eye.
c) muscles that close the mouth.
d) muscles that turn the head.
e) muscles that move the ears.
2) lymphatic vessels are located in almost all portions of the body, except the
a) cns.
b) periphery.
c) renal arteries.
d) groin.
e) throat.
3) in the electron transport chain
a) nadh and fadh2 donate hydrogen atoms.
b) reduced molecules transfer energy to atp formation.
c) oxidative phosphorylation leads to atp formation.
d) generates a concentration gradient by pumping hydrogen ions.
e) all of the answers are correct.
4) the process of filtration is driven by
a) active transport.
b) blood osmotic pressure.
c) blood hydrostatic pressure.
d) renal pumping.
e) solvent drag.
5) the portion of the stomach that is superior to the junction between the stomach and
the esophagus is the
a) cardia.
b) pylorus.
c) fundus.
d) antrum.
e) body.
6) cells perform catabolism to generate atp, which can be used for
a) muscle contraction.
b) ion transport.
c) protein synthesis.
d) glycogen synthesis.
e) all of the answers are correct.
7) the type of muscle fiber that is most resistant to fatigue is the ________ fiber.
a) fast
b) slow
c) intermediate
d) anaerobic
e) high-density
8) the sacrum articulates with the
a) ilium.
b) ischium.
c) pubis.
d) ilium and ischium.
e) ischium and pubis.
9)
figure 7-2 typical vertebra (inferior view)
identify the structure labeled “7”.
a) transverse process
b) lamina
c) pedicle
d) vertebral body
e) spinous process
10) compared to the hand, the foot
a) has more phalanges.
b) has fewer metatarsals than the hand has metacarpals.
c) has more tarsal bones than the hand has carpal bones.
d) contains arches that help distribute body weight.
e) has the same number of tarsal bones as the hand has carpal bones.
11) oxygen (atomic number 8) requires how many additional electrons to fill its outer
electron shell?
a) 1
b) 2
c) 4
d) 6
e) 8
12) the tails of a phospholipid molecule are
a) hydrophilic.
b) composed of amino acids.
c) hydrophobic.
d) facing the cytosol.
e) interlocked to provide membrane strength.
13) the vestibular nuclei at the boundary of the pons and the medulla function in all of
the following, except that they
a) integrate the vestibular information arriving from each side of the head.
b) relay vestibular information to the cerebellum.
c) relay vestibular information to the cerebral cortex.
d) send commands to motor nuclei in the brain stem and spinal cord.
e) send information to the vestibular complex of the inner ear.
14) which of the following is the heel bone?
a) talus
b) navicular
c) calcaneus
d) cuboid
e) patella
15) the conversion of a sensory input to a change in membrane potential in the receptor
is known as ________.
16) maltose is hydrolyzed into monosaccharides by the enzyme ________.
17) the oral cavity is also known as the ________ cavity.
18) the scapula articulates with the humerus at the ________ joint.
19) the ________ is the portion of the endometrium not in contact with the chorion.
20) the concentration at which all of the carriers for a given substance are saturated is
the ________.
21) the ________ nervous system stimulates the arrector pili muscles and gives you
“goosebumps.”