1) the alveolar process of the mandible
a) supports the upper teeth.
b) supports the lower teeth.
c) anchors the tongue.
d) is part of the temporomandibular joint.
e) articulates with the hyoid bone.
2) b cells are primarily activated by the activities of
a) antigens.
b) antibodies.
c) helper t cells.
d) macrophages.
e) plasma cells.
3) calculate cardiac output if the heart rate is 125 beats/minute, the end-diastolic
volume is 130 ml, and the end-systolic volume is 40 ml.
a) 21,250 ml / min
b) 16,250 ml / min
c) 11,250 ml / min
d) 195 ml / min
e) 200 ml / min
4) the enzyme that can digest fibrin and dissolve a clot is
a) thrombin.
b) plasmin.
c) heparin.
d) fibrinase.
e) phosphokinase.
5) the glenohumeral joint, or shoulder joint, is an articulation between which two
bones?
a) humerus and ulna
b) scapula and humerus
c) clavicle and scapula
d) clavicle and humerus
e) clavicle and sternum
6) if stress lasts longer than a few hours, an individual will enter the ________ phase of
the general adaptation syndrome (gas).
a) alarm
b) resistance
c) exhaustion
d) extension
e) prolonged
7) the myelin sheath that covers many cns axons is formed by
a) astrocytes.
b) satellite cells.
c) oligodendrocytes.
d) microglia.
e) ependymal cells.
8) higher brain centers that alter the activity of the respiratory centers include all of the
following, except
a) cortical association areas.
b) the precentral motor gyrus.
c) the limbic system.
d) the hypothalamus.
e) broca’s center.
9) magnesium atoms have two electrons in the outermost shell. as a result, you would
expect magnesium to form ions with a charge of
a) +1.
b) +2.
c) -1.
d) -2.
e) either +2 or -2.
10) the “kissing muscle” that purses the lips is the
a) zygomaticus.
b) orbicularis oris.
c) buccinator.
d) levator labii.
e) procerus.
11)
figure 28-1 the male reproductive system
identify the structure labeled “11”
a) bulbourethral gland
b) prostate gland
c) seminal gland (seminal vesicle)
d) epididymis
e) ductus deferens
12) when an antigen is bound to a class ii mhc protein, it can activate a ________ cell.
a) plasma
b) helper t
c) nk
d) suppressor t
e) cytotoxic t
13) what organ is primarily responsible for water absorption?
a) pancreas
b) esophagus
c) large intestine
d) stomach
e) anus
14) the extracellular fluid (ecf) consists of the
a) plasma.
b) interstitial fluid.
c) cerebrospinal fluid.
d) lymph.
e) all of the answers are correct.
15) neurons of the supraoptic and paraventricular nuclei of the hypothalamus
manufacture
a) crf and gnrh.
b) tsh and fsh.
c) adh and oxytocin.
d) fsh and prl.
e) ghih and ghrh.
16) as genes are functionally eliminated, the cell becomes limited in the range of
proteins it can make. this specialization process is termed
a) adaptation.
b) differentiation.
c) structural integration.
d) cellular activation.
e) apoptosis.
17) the space bounded by the labia minora is the
a) fornix.
b) vestibule.
c) hymen.
d) clitoris.
e) isthmus.