ATI TEAS 7 Science Pretest exam with correct answers 2024
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Course
ATI TEAS 7 Science Pretest
Institution
ATI TEAS 7 Science Pretest
Inflammation, production of interferon, and ingestion of pathogens by phagocytes are nonspecific cellular responses by which of the following?
A.) The internal aspect of adaptive immune system
B.) Antibody-mediated immunity
C.) The internal aspect of the innate immune system
D.) Passive...
Inflammation, production of interferon, and ingestion of pathogens by
phagocytes cellular
nonspecific are responses by which of the
following?
A.) The internal aspect of adaptive immune
system
B.) Antibody-mediated
immunity
C.) The internal aspect of the innate immune
system
D.) Passive immunity correct answers C.) The internal aspect of the
innate immune
syste
m
If the external barrier is breached, the second line of defense is the
internal
the aspect
innate of system, a collection of nonspecific cellular responses
immune
(inflammation,
production of interferon, ingestion of pathogens by
phagocytes).
What feature of the adaptive immune system decreases the amount of time
it takes
the bodyfor
to respond to a particular
antigen?
A.) Unbroken
skin
B.) Memory
Cells
C.) Cytotoxic T-
cells
D.) Inflammation correct answers B.)
Memory cells
Memory cells are a type of lymphocyte that responds more quickly to an
antigen upon of the
reintroduction
pathogen.
Which of the following occurs in the cardiac cycle if the impulse
triggered a
sinoatrial at the
mode never reaches the Purkinje fibers of
the heart?
A.) The atria will not
contract.
B.) There will be an absence of
systole.
C.) The ventricles will not
contract.
, D.) Diastole will shorten in duration. correct answers C.) The ventricles will
not contract.
The Purkinje fiber impulse causes the contraction of the
ventricles.
Which of the following describes the link between damages villi and
malnutrition?
A.) Damaged villi decrease the nutrient-absorbing surface area in the
gastrointestinal
tract
.
B.) If villi are damaged, the surface area of the stomach is
decreased.
C.)Peristalsis of the large intestine will be
diminished.
D.) Damaged villi cause gastric reflux disease. correct answers A.)
Damaged the
decrease villinutrient-absorbing surface area in the
gastrointestinal tract.
Villi of the small intestine provide a greater nutrient-absorbing surface
area in the
gastrointestinal
tract.
Which of the following organs is responsible for the majority of the
chemical
and digestion
absorption of nutrients in the digestive
system?
A.) Large
intestine
B.) Small
intestine
C.)
Liver
D.) Pancreas correct answers B.) Small
intestine
The primary function of the small intestine is chemical digestion and
absorption of
nutrient
s.
Contraction occurs within the thin filaments slide past the thicker
filaments, causing the sarcomere unit to shorten or
contract.
A.) actin;
myosin
B.) myosin;
axon
C.) axon;
actin
D.) dendrite; axon correct answers A.) actin;
myosin
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