AND PHYSIOLOGY 1, STRAIGHTERLINE A&P 1
CUMULATIVE FINAL, STRAIGHTERLINE AP1 FINAL
REVIEW, STRAIGHTERLINE A&P 1 CUMULATIVE
FINAL QUESTIONS WITH 100% CORRECT ANSWERS
What is the smallest level of organization in the body that contains the body's genetic information?
Select one:
a. chemical
b. cellular
c. tissue
d. organism - correct answer-B. Cellular
The cellular level includes the nucleus, an organelle that contains the body's genetic information.
Which is an example of a normally occurring positive-feedback mechanism?
Select one:
a. elevated blood pressure during exercise
b. increase in heart rate after blood loss
c. decrease in blood pressure after blood loss
d. stretching of the uterus near the end of pregnancy - correct answer-
d. stretching of the uterus near the end of pregnancy
Which of the following processes generates the most ATP within a human cell?
Select one:
a. glycolysis
b. lactic acid fermentation
c. oxidative phosphorylation
d. citric acid cycle - correct answer-c. oxidative phosphorylation
,During DNA replication, how does each template strand eventually become two identical DNA molecu
les?
Select one:
a. The two strands form continuously, catalyzed by DNA polymerase.
b. The two strands form continuously, catalyzed by DNA ligase.
c. One strand forms continuously, the other forms in short segments spliced by DNA polymerase.
d. One strand forms continuously, the other forms in short segments spliced by DNA ligase. -
correct answer-
d. One strand forms continuously, the other forms in short segments spliced by DNA ligase.
Which is the most superficial layer of skin that is composed primarily of living cells?
Select one:
a. stratum corneum
b. stratum lucidum
c. stratum basale
d. stratum spinosum - correct answer-d. stratum spinosum
Which of the following is the definition of a third degree burn?
Select one:
a. a burn that covers at least 25% of the skin
b. a burn that has destroyed the dermis and epidermis
c. a burn that can only be caused by fire
d. a burn that does not leave scars - correct answer-
b. a burn that has destroyed the dermis and epidermis
Which of the following types of openings in the skeletal system does a "sinus" describe?
Select one:
a. cavity
b. cleft
c. hole
d. tunnel - correct answer-a. cavity
,x
Whichx ofx thex followingx componentsx ofx thex bonex matrix,x whenx removed,x allowsx thex bonex tox bex easilyx
sh
attered?
Selectx one:
a.x cartilage
b.x collagen
c.x hydroxyapatite
d.x mineralx -x correctx answer-b.x collagen
Whichx ofx thex followingx isx thex mostx widelyx distributedx typex ofx musclex inx thex bod
y?
Selectx one:
a.x cardiac
b.x postural
c.x skeletal
d.x smoothx -x correctx answer-d.x smooth
Whichx sentencex bestx describesx thex slidingx filamentx modelx ofx musclex contraction
?
Selectx one:
a.x Actinx andx myosinx filamentsx remainx stationary.
b.x Actinx andx myosinx myofilamentsx shorten.
c.x Sarcomeresx andx myofibrilsx contract.
d.x Sarcomeresx andx myofibrilsx lengthen.x -x correctx answer-
c.x Sarcomeresx andx myofibrilsx contract.
doctorx performingx anx autopsyx onx ax patientx concludesx thatx partx ofx thex brainx wasx likelyx damagedx byx tr
au
max duex tox ax largex populationx ofx whichx typex ofx cell?
Selectx one:
a.x Schwannx cells
b.x microglia
c.x oligodendrocytes
d.x ependymalx celx -x correctx answer-b.x microglia
,x
Whatx typex ofx axonsx isx foundx inx ax grayx ramusx comunicans
?
Selectx one:
a.x myelinated,x pre-ganglionicx axons
b.x myelinated,x post-ganglionicx axons
c.x unmyelinated,x pre-ganglionicx axons
d.x unmyelinated,x post-ganglionicx axonsx -x correctx answer-d.x unmyelinated,x post-ganglionicx axons
Whichx classx ofx chemicalx messengersx isx secretedx byx neuronsx intox synapticx cleftsx tox activatex anx adjace
nt
cell?
Selectx one:
a.x autocrine
b.x endocrine
c.x neurotransmitter
d.x paracrinex -x correctx answer-c.x neurotransmitter
Thex targetedx responsex ofx thex hormonex lipotropinx isx anx increasex inx whichx ofx thex followin
g?
Selectx one:
a.x thex breakdownx ofx fatx inx adiposex tissues
b.x thex breakdownx ofx lipidsx andx releasex ofx fattyx acidsx fromx cell
s
c.x thex productionx ofx milkx inx lactatingx women
d.x thex secretionx ofx thyroidx hormonex -x correctx answer-
a.x thex breakdownx ofx fatx inx adiposex tissues
Thex articulationsx betweenx thex radiusx andx ulnax thatx allowx forx rotationx ofx thex forearmx isx anx examplex of
x a(
n)x _________x joint.
A.x plane
B.x pivot
C.x hinge
D.x ellipsoidx -x correctx answer-B.x pivot
Inx orderx tox increasex lowx bloodx glucosex levelsx backx tox normal,x thex pancreasx increasesx secretionx ofx ___
__
___.