VTNE PREP COMBINED, AAVSB PRACTICE TESTS QUESTIONS WITH 100% ACCURATE ANSWERS

VTNE PREP COMBINED, AAVSB PRACTICE
TESTS QUESTIONS WITH 100% ACCURATE
ANSWERS
(c) Systolic blood pressure - Accurate answers 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 - Accurate answers 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 - Accurate answers The muscular sphincter located between the stomach and
the duodenum is the:

(a) Pylorus
(b) Cardia
(c) Chyme
(d) Rugae

(a) Threshold - Accurate answers 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 - Accurate answers Smooth muscles can be found in the:

(a) Heart
(b) Stomach
(c) Pelvic limb

,(d) Diaphragm

(a) Negative - Accurate answers 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 - Accurate answers The cranial nerves originate from the

(a) Cerebellum
(b) Spinal cord
(c) Brainstem
(d) Cerebrum

(d) Oxytocin - Accurate answers 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% - Accurate answers Typically, what percentage of an animal's body weight consists
of blood?

(a) 0.1%
(b) 1%
(c) 8%
(d) 30%

(c) Systemic - Accurate answers 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 - Accurate answers 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 - Accurate answers 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 - Accurate answers Which of these is not a division of teh small intestine?

(a) Duodenum
(b) Ilium
(c) Ileum
(d) Jejunum

(b) Endocrine system - Accurate answers 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 - Accurate answers 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 - Accurate answers 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 - Accurate answers The anatomic term for synovial joints is:

, (a) Fibroarthroses
(b) Amphiarthroses
(c) Synarthroses
(d) Diarthroses

(d) Foramen ovale - Accurate answers 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 - Accurate answers The eardrum is also called the:

(a) Pinna
(b) Tympanic membrane
(c) Eustachian tubes
(d) Cochlea

(c) Carry oxygen to the tissues - Accurate answers 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

(b) Pulmonary - Accurate answers What artery carries deoxygenated blood?

(a) Aorta
(b) Pulmonary
(c) Coronary
(d) Carotid

(a) Hypoxia and erythropoietin - Accurate answers Red blood cellproduction is stimulated
by:

(a) Hypoxia and erythropoietin
(b) Erythropoietin and thrombocytes
(c) Fibrinogen and acetylcholine
(d) Leukocytes

(d) Sinoatrial node - Accurate answers What structure is the pacemaker of the heart?