1) in response to hemorrhage, there is
a) peripheral vasodilation.
b) increased parasympathetic stimulation of the heart.
c) mobilization of the venous reserve.
d) constriction of elastic arteries to maintain blood pressure.
e) all of the answers are correct.
2)
figure 21-1 arteries
identify the artery labeled “16”
a) axillary
b) inferior mesenteric
c) celiac
d) superior mesenteric
e) splenic
3)
figure 13-1 the spinal cord
where are the white columns of the spinal cord?
a) 4, 5, 6
b) 1, 2, 3
c) 7, 11
d) 12, 13
e) 8
4) which part of the vascular system functions as a blood reservoir and contains over
60% of the body’s blood?
a) pulmonary arteries
b) capillaries
c) systemic arterioles
d) veins
e) arteries
5) h2o is an example of a(n)
a) ionic formula.
b) glucose molecule.
c) compound.
d) ion.
e) covalent formula.
6) since each myofibril is attached at either end of the muscle fiber, when sarcomeres
shorten, the muscle fiber
a) lengthens.
b) shortens.
c) strengthens.
d) weakens.
e) pulls from the middle.
7) while performing cardiopulmonary resuscitation (cpr) on an unconscious person, you
are careful to position your hands correctly to avoid damage to the
a) ribs.
b) scapula.
c) xiphoid process.
d) sacrum.
e) ribs and xiphoid process.
8)
figure 28-2 the female reproductive system
identify the structure labeled “12”
a) uterus
b) vagina
c) clitoris
d) labium minus
e) ovary
9) which of the following descriptions best fits the acid-base disorder respiratory
alkalosis?
a) consequence of hyperventilation, for example in fever or mental illness
b) consequence of prolonged vomiting
c) consequence of reduced alveolar ventilation, for example due to copd
d) consequence of tissue hypoxia, for example in ischemic conditions
10) if a urine sample is distinctly yellow in color, which of the following will be true?
a) its ph is below normal.
b) it will have the odor of ammonia.
c) it will contain large amounts of urobilin.
d) it will contain excess chloride ion.
e) it will have a low ph.
11) in oxidative phosphorylation, energy for the synthesis of atp is directly obtained
from
a) the splitting of oxygen molecules.
b) the breaking of the covalent bonds in glucose.
c) the movement of hydrogen ions through channels in the inner mitochondrial
membrane.
d) the combination of two atoms of hydrogen and one atom of oxygen to form water.
e) the oxidation of acetyl-coa.
12) a small rough bump on bone where a tendon attaches is called a ________.
13) sperm enter the cervical canal through the external ________.
14) a muscle produces its highest tension when in complete ________.
15) which is likely to heal faster, a bone injury or a cartilage injury? why?
16) the white matter of the cerebellum forms a branching array called the ________.
17) ________ fibers are stronger than steel when stretched. (note: be sure to capitalize
the first letter of your answer).