VTNE PREP COMBINED, AAVSB
PRACTICE TESTS. EXAM QUESTIONS
AND ANSWERS GRADED A+ 2025/2026
(c) Systolic blood pressure - ANS 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 - ANS 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 - ANS The muscular sphincter located between the stomach and the duodenum is
the:
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,(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae
(a) Threshold - ANS 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 - ANS Smooth muscles can be found in the:
(a) Heart
(b) Stomach
(c) Pelvic limb
(d) Diaphragm
(a) Negative - ANS 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 - ANS The cranial nerves originate from the
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,(a) Cerebellum
(b) Spinal cord
(c) Brainstem
(d) Cerebrum
(d) Oxytocin - ANS 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% - ANS Typically, what percentage of an animal's body weight consists of blood?
(a) 0.1%
(b) 1%
(c) 8%
(d) 30%
(c) Systemic - ANS What circulatory system is under the highest pressure?
(a) Pulmonary
(b) Coronary
(c) Systemic
(d) Capillaries
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, (d) A common passage for fecal, urinary, and reproductive systems - ANS 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 - ANS 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 - ANS Which of these is not a division of teh small intestine?
(a) Duodenum
(b) Ilium
(c) Ileum
(d) Jejunum
(b) Endocrine system - ANS 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
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
PRACTICE TESTS. EXAM QUESTIONS
AND ANSWERS GRADED A+ 2025/2026
(c) Systolic blood pressure - ANS 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 - ANS 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 - ANS The muscular sphincter located between the stomach and the duodenum is
the:
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae
(a) Threshold - ANS 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 - ANS Smooth muscles can be found in the:
(a) Heart
(b) Stomach
(c) Pelvic limb
(d) Diaphragm
(a) Negative - ANS 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 - ANS The cranial nerves originate from the
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,(a) Cerebellum
(b) Spinal cord
(c) Brainstem
(d) Cerebrum
(d) Oxytocin - ANS 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% - ANS Typically, what percentage of an animal's body weight consists of blood?
(a) 0.1%
(b) 1%
(c) 8%
(d) 30%
(c) Systemic - ANS What circulatory system is under the highest pressure?
(a) Pulmonary
(b) Coronary
(c) Systemic
(d) Capillaries
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, (d) A common passage for fecal, urinary, and reproductive systems - ANS 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 - ANS 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 - ANS Which of these is not a division of teh small intestine?
(a) Duodenum
(b) Ilium
(c) Ileum
(d) Jejunum
(b) Endocrine system - ANS 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
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
