Which of the following are parts of a
neuron?
A) brain, spinal column, and nerve
cells
B) autonomic and
somatic
C) dendrites, axon, and
soma
D) sympathetic and parasympathetic correct
answers C
Which of the following organelles is NOT involved in protein translation or
processing?
A)
ribosome
B) rough
ER
C)
mitochondrion
D) Golgi apparatus correct
answers C
Which of the following is primarily absorbed in
thevitamin
A) ileum?
K
B)
carbohydrates
C)
water
D) vitamin B12 correct
answers D
Which of the following correctly includes all the layers of the skin, from
deepest layer
outward
?
A) hypodermis, dermis,
epidermis
B) subcutaneous, sebaceous,
dermis
C) sebaceous, epidermis,
dermis
D) dermis, hypodermis, epidermis correct
answers A
Which of the following is NOT a possible pairing of period numbers and
orbital
A) 2 and names?
d
B) 3 and
d
C) 2 and
s
D) 2 and p correct
answers A
Which of the following is NOT a possible consequence of
hypertension?
A) vascular scarring from increased plaque
buildup
B) hemaglobin not properly binding to
oxygen
C) stroke or aneurysm resulting from
blood
D) heartclots
or kidney failure from poor vasdularization correct
answers B
Which of the following is NOT a function of the
kideny?
A) filtering
blood
B) maintaining blood
pressure
C) activating
vitamin D
,storing urea correct
answers D
How many milligrams are in 10
grams?
A) 100
mg
B) 1000
mg
C) 10,000
mg
D) 100,000 mg correct
answers C
In which of the following would blood pressure be the
highest?
A)
aorta
B)
capillaries
C) pulmonary
arteries
D) vena cavca correct
answers A
Which of the following is NOT a function of surfactant in
theprevent
A) lungs? alveolar
collapse
B) increase gas
exchange
C) decrease gas
exchange
D) decrease surface tension correct
answers C
Which of the following correctly describes the sequence of chemical
digestion in the
stomach
?
A) glucagon stimulates the release of
gastric
B) juice
gherlin stimulates the release of HCl and
pepsin
C) gastrin stimulates he release of HCL and
pepsinogen
D) goblet cells stimulate the release of pepsin an dpepsinogen correct
answers C
Which of the following are responsible for transmitting a motor impulse
across the
neuromuscular
junction?
A)
B) Nodes of
neurotransmitters
Ranvier
C) calcium
ions
D) action potentials correct
answers A
When the body temperature becomes abnormally high, which of
the following processes occurs?A) sweat gland activity and blood
homeostatic
flow to the
subcutaneous layer of the skin increase, and hair
follicles
B) sweatrelax
gland activity and blood flow to the subcutaneous layer
increase, and hair
follicles
contract
C) sweat gland activity increases, blood flow to the subcutaneous layer
of the skin and hair follicles
decreases,
relax
D) sweat gland activity decreases, blood flow to the subcutaneous layer
of the skin and hair follicles relax correct
increases,
answers A
Which of the following is an enzyme that regulates arterial blood
pressure?
A)
epinephrine
, B)
renin
C)
glucagon
D) nephron correct
answers B
Which of the following physical properties changes when volume changes
but mass is
held
constant?
A)
electronegativity
B)
density
C) atomic
radius
D) first ionization energy correct
answers B
Which of the following could result when the body is exposed to a live
pathogen?
A) active
immunity
B) passive
immunity
C) antigen
resistance
D) autoimmune disease correct
answers A
A person complains of sciatica, pain that shoots from the lower back
through
and legs.the
Whathipsis the most likely
cause?
A) herniated lumbar
disc
B) fractured
coccyx
C) bruised calf
muscle
D) myocardial infarction correct
answers A
A recent editorial critical of a political candidate alleged, among other
things,popular
more that she is less educated voters than with those with more
with
education.believes
candidate The that she is equally popular among voters across
all levels of
education. Her campaign manager wants to conduct a poll to ascertain
which belie
correct. What is would be an appropriate null hypothesis to test
with
A) thethe poll?
candidate is more popular among voters with less education than
voters with
more
education
B) other candidates are more popular among voters with more
education
C) there is no correlation between the candidate's popularity and voters'
income
D) therelevels
is no correlation between the candidate's popularity and
voters' education
correct answers
D
Which of the following is NOT found in smooth
muscle?
A)
actin
B)
myosin
C)
sarcomere
D) gap junction correct
answers C
In its final stage, the HIV virus disrupts the immune system by which of
the following
methods
?
A) destroying lymphatic cells that contain an antigen
signature
B) favoring the production of memory cells over
immunoglobulins