A&P 1 Final Exam, Straighterline
Anatomy and Physiology 1
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,During DNA replication, how does each template d. One strand forms continuously, the other forms in short segments spliced by
strand eventually become two identical DNA DNA ligase.
molecules?
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.
Which is the most superficial layer of skin that is d. stratum spinosum
composed primarily of living cells?
Select one:
a. stratum corneum
b. stratum lucidum
c. stratum basale
d. stratum spinosum
Which of the following is the definition of a third degree b. a burn that has destroyed the dermis and epidermis
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
Which of the following types of openings in the skeletal a. cavity
system does a "sinus" describe?
Select one:
a. cavity
b. cleft
c. hole
d. tunnel
Which of the following components of the bone matrix, b. collagen
when removed, allows the bone to be easily shattered?
Select one:
a. cartilage
b. collagen
c. hydroxyapatite
d. mineral
Which of the following is the most widely distributed d. smooth
type of muscle in the body?
Select one:
a. cardiac
b. postural
c. skeletal
d. smooth
,Which sentence best describes the sliding filament c. Sarcomeres and myofibrils contract.
model of muscle contraction?
Select one:
a. Actin and myosin filaments remain stationary.
b. Actin and myosin myofilaments shorten.
c. Sarcomeres and myofibrils contract.
d. Sarcomeres and myofibrils lengthen.
doctor performing an autopsy on a patient concludes b. microglia
that part of the brain was likely damaged by trauma due
to a large population of which type of cell?
Select one:
a. Schwann cells
b. microglia
c. oligodendrocytes
d. ependymal cel
What type of axons is found in a gray ramus d. unmyelinated, post-ganglionic axons
comunicans?
Select one:
a. myelinated, pre-ganglionic axons
b. myelinated, post-ganglionic axons
c. unmyelinated, pre-ganglionic axons
d. unmyelinated, post-ganglionic axons
Which class of chemical messengers is secreted by c. neurotransmitter
neurons into synaptic clefts to activate an adjacent
cell?
Select one:
a. autocrine
b. endocrine
c. neurotransmitter
d. paracrine
The targeted response of the hormone lipotropin is an a. the breakdown of fat in adipose tissues
increase in which of the following?
Select one:
a. the breakdown of fat in adipose tissues
b. the breakdown of lipids and release of fatty acids
from cells
c. the production of milk in lactating women
d. the secretion of thyroid hormone
, The articulations between the radius and ulna that allow B. pivot
for rotation of the forearm is an example of a(n) _________
joint.
A. plane
B. pivot
C. hinge
D. ellipsoid
In order to increase low blood glucose levels back to D. glucagon
normal, the pancreas increases secretion of ________.
A. somatostatin
B. insulin
C. glucocorticoids
D. glucagon
Hypocalcemia results from inactive C. parathyroid glands.
A. adrenal glands.
B. pancreatic islets.
C. parathyroid glands.
D. parafollicular cells.
Which component of the autonomic nervous system is C. sympathetic division
least active during resting conditions?
A. parasympathetic division
B. enteric nervous system
C. sympathetic division
D. sensory neurons
Which of the following special senses experiences the A. olfactory
least amount of decline as an individual ages?
A. olfactory
B. balance
C. visual
D. auditory
The study of the external form of the body and its e. surface anatomy
relationship to deeper structures is
Select one:
a. systemic anatomy.
b. regional anatomy.
c. molecular biology.
d. microbiology.
e. surface anatomy