A&P 1 Final Exam, Straighterline Anatomy and Physiology 1, Straighterline A&P 1 Cumulative Final exam with correct answers 2024
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Straighterline Ana
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Straighterline Ana
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 answers B. Cellular
The cellular level includes the nucleus, an organelle that contains the body's genetic information.
...
A&P 1 Final Exam, Straighterline
Anatomy and Physiology 1,
Straighterline A&P 1 Cumulative
Final
What is the smallest level of organization in the body that contains the
body's genetic
informatio
n?
Select
one:
a.
chemical
b.
cellular
c.
tissue
d. organism correct answers B.
Cellular
The cellular level includes the nucleus, an organelle that contains the
body's genetic
informatio
n.
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
c. loss in blood pressure after
decrease
blood
d. loss
stretching of the uterus near the end of pregnancy correct answers d.
stretching
the uterus of
near the end of
pregnancy
Which of the following processes generates the most ATP within a
human cell?
Select
a.
one:
glycolysis
b. lactic acid
fermentation
c. oxidative
phosphorylation
d. citric acid cycle correct answers c. oxidative
phosphorylation
During DNA replication, how does each template strand eventually
become two
identical DNA
molecules?
Select
one:
a. The two strands form continuously, catalyzed by DNA
polymerase.
b. The two strands form continuously, catalyzed by
DNA
c. Oneligase.
strand forms continuously, the other forms in short segments
spliced by DNA
polymeras
e.
d. One strand forms continuously, the other forms in short segments
spliced by
ligase. DNA answers d. One strand forms continuously, the other
correct
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 answers 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
thea skin
b. burn that has destroyed the dermis and
epidermis
c. a burn that can only be caused
by afire
d. burn that does not leave scars correct answers b. a burn that has
destroyed
dermis andthe
epidermis
Which of the following types of openings in the skeletal system does a
"sinus"
Select describe?
one:
a.
cavity
b.
cleft
c.
hole
d. tunnel correct answers a.
cavity
Which of the following components of the bone matrix, when removed,
allows
to the bone
be easily
shattered?
Select
one:
a.
cartilage
b.
collagen
c.
hydroxyapatite
d. mineral correct answers b.
collagen
Which of the following is the most widely distributed type of muscle in
the body?:
Select
one
a.
b.
cardiac
postural
c.
d. smooth correct answers d.
skeletal
smooth
Which sentence best describes the sliding filament 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. correct answers c. Sarcomeres and
myofibrils
contrac
t.
,doctor performing an autopsy on a patient concludes that part of the
brain was by
damaged likely
trauma due to a large population of which
type of cell?
Select
one:
a. Schwann
cells
b.
microglia
c.
oligodendrocytes
d. ependymal cel correct answers b.
microglia
What type of axons is found in a gray ramus
comunicans?
Select
one:
a. myelinated, pre-ganglionic
axons
b. myelinated, post-ganglionic
axons
c. unmyelinated, pre-ganglionic
axons
d. unmyelinated, post-ganglionic axons correct answers d.
unmyelinated, post-
ganglionic
axons
Which class of chemical messengers is secreted by neurons into
synaptic an
activate clefts to
adjacent
cell?
Select
one:
a.
autocrine
b.
c.
endocrine
neurotransmitte
d. paracrine correct answers c.
r
neurotransmitter
The targeted response of the hormone lipotropin is an 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
c. thecells
production of milk in lactating
d. the secretion of thyroid hormone correct answers a. the breakdown of fat
women
in adipose
tissue
s
The articulations between the radius and ulna that allow for rotation of the
forearm isofan
example a(n)
joint.
A.
B.
plane
pivot
C.
D.
hingeellipsoid correct answers B.
pivot
In order to increase low blood glucose levels back to normal, the pancreas
increases
secretion of
.A.
somatostatin
B.
insulin
C.
glucocorticoids
D. glucagon correct answers D.
glucagon
, Hypocalcemia results from
inactive
A. adrenal
glands.
B. pancreatic
islets.
C. parathyroid
glands.
D. parafollicular cells. correct answers C. parathyroid
glands.
Which component of the autonomic nervous system is least active
during resting
conditions
?
A. parasympathetic
division
B. enteric nervous
system
C. sympathetic
division
D. sensory neurons correct answers C. sympathetic
division
Which of the following special senses experiences the least amount of
decline as an
individual
ages?
A.
olfactory
B.
balance
C.
visual
D. auditory correct answers A.
olfactory
The study of the external form of the body and its relationship to deeper
structures is
Select
one:
a. systemic
b. regional
anatomy.
anatomy.
c. molecular
biology.
d.
microbiology.
e. surface anatomy correct answers e. surface
anatomy
There are more microbial cells than human cells in your body and the
health of this
microbiota clearly influences human well-being. How many microbes
are there?.
Select
one:
a. For every cell in your body, there are ten
microbial
b. cells.
For every cell in your body, there are one hundred
microbial
c. cells.
For every cell in your body, there are one thousand
microbial
d. For every
cells.
cell in your body, there are ten thousand microbial cells.
correct
a. answers
For every cell in your body, there are ten
microbial cells.
An anatomic image created from sound
waves is a
Select
one:
a.
radiograph.
b. CT
scan.
c.
MRI.
d. sonogram correct answers d.
sonogram
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