VTNE PREP COMBINED, AAVSB Practice Tests with Certified Solutions
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Course
VTNE
Institution
VTNE
The pressure in the systemic arteries during ventricular contraction is:
(a) Diastolic blood pressure
(b) Osmotic pressure
(c) Systolic blood pressure
(d) Low pressure (c) Systolic blood pressure
In what order does the impulse for depolarization travel through the heart?
(a) AV node, SA node,...
VTNE PREP COMBINED, AAVSB Practice
Tests with Certified Solutions
The pressure in the systemic arteries during ventricular contraction is:
(a) Diastolic blood pressure
(b) Osmotic pressure
(c) Systolic blood pressure
(d) Low pressure ✔✔(c) Systolic blood pressure
In what order does the impulse for depolarization travel through the heart?
(a) AV node, SA node, bundle of His, Purkinje fibers
(b) SA node, AV node, bundle of His, Purkinje fibers
(c) SA node, AV node, Purkinje fibers, bundle of His
(d) AV node, SA node, Purkinje fibers, bundle of His ✔✔(b) SA node, AV node, bundle of His,
Purkinje fibers
The muscular sphincter located between the stomach and the duodenum is the:
,(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae ✔✔(a) Pylorus
When a stimulus is strong enough to cause complete depolarization, it has reached:
(a) Threshold
(b) Repolarization
(c) Refractory period
(d) Action potential ✔✔(a) Threshold
Smooth muscles can be found in the:
(a) Heart
(b) Stomach
(c) Pelvic limb
,(d) Diaphragm ✔✔(b) Stomach
On inspiration, the pressure in the thoracic cavity, as compared with ambient air pressure, is
(a) Negative
(b) Positive
(c) Same as the ambient air pressure
(d) Fluctuating ✔✔(a) Negative
The cranial nerves originate from the
(a) Cerebellum
(b) Spinal cord
(c) Brainstem
(d) Cerebrum ✔✔(c) Brainstem
In dairy cattle, the teats and udder are gently washed before milking to stimulate the release of
one of the following, to stimulate milk letdown
, (a) Adrenalin
(b) Norepinephrine
(c) Dopamine
(d) Oxytocin ✔✔(d) Oxytocin
Typically, what percentage of an animal's body weight consists of blood?
(a) 0.1%
(b) 1%
(c) 8%
(d) 30% ✔✔(c) 8%
What circulatory system is under the highest pressure?
(a) Pulmonary
(b) Coronary
(c) Systemic
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