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1)
figure 7-1 floor of the cranial cavity
what is the name of the structure labeled "8"?
a) sella turcica
b) foramen ovale
c) foramen rotundum
d) carotid canal
e) foramen spinosum
2) fast fibers
a) have low resistance to fatigue.
b) rely on aerobic metabolism.
c) have many mitochondria.
d) have twitches with a very brief contraction phase.
e) have low resistance to fatigue and have quick twitches.
3)
figure 24-2 the wall of the small intestine
which structure controls the contraction of the muscularis externa?
a) 2
b) 8
c) 9
d) 10
e) 11
4) the kupffer cells of the liver
a) destroy rbcs.
b) destroy bacteria.
c) present antigens.
d) are phagocytic.
e) all of the answers are correct.
5)
figure 17-1 the sectional anatomy of the eye
identify the structure labeled "14"
a) pupil
b) optic disc
c) sclera
d) fovea
e) suspensory ligaments
6) ________ = respiratory rate x (tidal volume - anatomic dead space).
a) vital capacity
b) respiratory minute volume
c) pulmonary ventilation rate
d) alveolar ventilation rate
e) external respiration rate
7) the resulting pain and inflammation when pleural fluid is unable to prevent friction
between the opposing pleural surfaces is known as
a) pleurisy.
b) pulmonary hypertension.
c) asthma.
d) emphysema.
e) copd.
8) the sensory receptors of the semicircular canals are located in the
a) saccules.
b) ampullae.
c) perilymph.
d) utricles.
e) cupulae.
9) which type of connective tissue is found in the trachea and between the ribs and
sternum?
a) areolar
b) hyaline cartilage
c) elastic
d) fibrous
e) dense regular
10) the sodium-potassium ion exchange pump
a) must reestablish ion concentrations after each action potential.
b) transports sodium ions into the cell during depolarization.
c) transports potassium ions out of the cell during repolarization.
d) moves sodium and potassium opposite to the direction of their electrochemical
gradients.
e) depends on a hydrogen gradient for energy.
11) microscopic examination of a tissue reveals a loose framework of fibers embedded
in a large volume of fluid ground substance and adipocytes and mast cells fibers. this
tissue would most likely have come from the
a) inner wall of a blood vessel.
b) lungs.
c) spleen.
d) superficial fascia between skin and muscle.
e) bony socket of the eye.
12) the stomach is able to distend a great deal as it receives food because of all of the
following, except that
a) there is a great deal of loose tissue in the form of rugae.
b) the smooth muscle of the stomach is very elastic.
c) the hormone gastrin relaxes stomach smooth muscle.
d) sympathetic stimulation decreases the tonus of the gastric smooth muscle.
e) the gastric smooth muscle is very extensible.
13)
figure 5-1 the components of the integumentary system
an intradermal injection is administered into which layer?
a) 1
b) 2
c) 3
d) 4
e) 5
14) the styloid process, zygomatic process, and auditory ossicles are associated with the
a) parietal bone.
b) occipital bone.
c) sphenoid.
d) temporal bone.
e) ulna.
