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VTNE PREP COMBINED, AAVSB Practice Tests questions and answers
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VTNE PREP COMBINED, AAVSB PracticeTests questi
(c) Systolic blood pressure - ANSWER-The pressure in the systemic arteries during
ventricular contraction is:
(a) Diastolic blood pressure
(b) Osmotic pressure
(c) Systolic blood pressure
(d) Low pressure
(b) SA node, AV node, bundle of His, Purkinje fibers - 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 - ANSWER-The muscular sphincter located between the stomach and the
duodenum is the:
(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae
(a) Threshold - 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 - ANSWER-Smooth muscles can be found in the:
(a) Heart
(b) Stomach
(c) Pelvic limb
(d) Diaphragm
(a) Negative - ANSWER-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
(c) Brainstem - ANSWER-The cranial nerves originate from the
(a) Cerebellum
(b) Spinal cord
(c) Brainstem
(d) Cerebrum
(d) Oxytocin - 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% - ANSWER-Typically, what percentage of an animal's body weight consists of
blood?
(a) 0.1%
(b) 1%
(c) 8%
(d) 30%
(c) Systemic - ANSWER-What circulatory system is under the highest pressure?
,(a) Pulmonary
(b) Coronary
(c) Systemic
(d) Capillaries
(d) A common passage for fecal, urinary, and reproductive systems - 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 - 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 - ANSWER-Which of these is not a division of teh small intestine?
(a) Duodenum
(b) Ilium
(c) Ileum
(d) Jejunum
(b) Endocrine system - 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 - ANSWER-The lymphatic structure found in the small intestines
responsible for the transport of fats and fat-soluble vitamins is:
(a) Afferent lymphatic vessels
(b) Lacteals
, (c) Trabeculae
(d) Spleen
(a) Estrous - 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
(d) The mating cycle
(d) Diarthroses - ANSWER-The anatomic term for synovial joints is:
(a) Fibroarthroses
(b) Amphiarthroses
(c) Synarthroses
(d) Diarthroses
(d) Foramen ovale - ANSWER-The name of the hole between the cardiac atria that
closes at birth in the mammal is:
(a) Aortic hiatus
(b) Foramen
(c) Fossa
(d) Foramen ovale
(b) Tympanic membrane - ANSWER-The eardrum is also called the:
(a) Pinna
(b) Tympanic membrane
(c) Eustachian tubes
(d) Cochlea
(c) Carry oxygen to the tissues - ANSWER-The function of the red blood cell is to:
(a) Provide defense from foreign invaders
(b) Act as a phagocyte
(c) Carry oxygen to the tissues
(d) Respond to the need for clotting
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