VTNE PREP COMBINED, AAVSB
UPDATED Exam Questions and
CORRECT Answers
(c) Systolic blood pressure - CORRECT ANSWER- The pressure in the systemic arteries
during ventricular contraction is:
(b) SA node, AV node, bundle of His, Purkinje fibers - CORRECT ANSWER- 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
(a) Pylorus - CORRECT ANSWER- The muscular sphincter located between the stomach
and the duodenum is the:
(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae
(a) Threshold - CORRECT ANSWER- When a stimulus is strong enough to cause complete
depolarization, it has reached:
(a) Threshold
,(b) Repolarization
(c) Refractory period
(d) Action potential
(b) Stomach - CORRECT ANSWER- Smooth muscles can be found in the:
(d) Oxytocin - CORRECT ANSWER- 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
(c) 8% - CORRECT ANSWER- Typically, what percentage of an animal's body weight
consists of blood?
(a) 0.1%
(b) 1%
(c) 8%
(d) 30%
(c) Systemic - CORRECT ANSWER- What circulatory system is under the highest pressure?
(d) A common passage for fecal, urinary, and reproductive systems - CORRECT ANSWER-
In birds, the cloaca is:
(a) An appendage suspended from the head
(b) A blind sac at the distal end of the jejunum
(c) A cleft in the hard palate
(d) A common passage for fecal, urinary, and reproductive systems
(d) Femoral vein - CORRECT ANSWER- All of the following major vessels contribute to
blood flowing into the cranial vena cava except for the:
(a) Brachiocephalic vein
(b) Thoracic duct
, (c) Azygos vein
(d) Femoral vein
(b) Ilium - CORRECT ANSWER- Which of these is not a division of teh small intestine?
(a) Duodenum
(b) Ilium
(c) Ileum
(d) Jejunum
(b) Endocrine system - CORRECT ANSWER- Which of the following is a ductless system?
(a) Exocrine system
(b) Endocrine system
(c) Lymphatic system
(d) All of the above systems contain ducts
(b) Lacteals - CORRECT ANSWER- The lymphatic structure found in the small intestines
responsible for the transport of fats and fat-soluble vitamins is:
(a) Estrous - CORRECT ANSWER- The time period from the beginning of one heat cycle to
the beginning of the next is called:
(a) Esrous
(b) Estrus
(c) Ovulation
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