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VTNE PREP COMBINED, AAVSB PRACTICE TESTS
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VTNE PREP COMBINED, AAVSB PRACTICE TESTS
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VTNE PREP COMBINED, AAVSB PRACTICE TESTS(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
(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
(b) Pulmonary - answer- What artery carries deoxygenated blood?
(a) Aorta
(b) Pulmonary
(c) Coronary
(d) Carotid
(a) Hypoxia and erythropoietin - answer- Red blood cellproduction is stimulated by:
(a) Hypoxia and erythropoietin
(b) Erythropoietin and thrombocytes
(c) Fibrinogen and acetylcholine
(d) Leukocytes
(d) Sinoatrial node - answer- What structure is the pacemaker of the heart?
(a) Bundle of His
(b) Purkinje fibers
(c) Atrioventricular node
(d) Sinoatrial node
(c) Ventricular depolarization - answer- In the normal heart ECG, the QRS complex
corresponds to what portion of the cardiac cycle?
(a) The QRS complex is the entire ECG cycle
(b) Atrial depolarization
(c) Ventricular depolarization
(d) Ventricular repolarization
(a) Pancreas - answer- The islets of Langerhans are associated with which organ?
(a) Pancreas
(b) Liver
(c) Kidneys
(d) Adrenal glands
,(c) Kidney, ureters, bladder, urethra - answer- Which of the following is the correct path
for urine elimination?
(a) Ureter, kidneys, urethra, bladder
(b) Kidneys, urethra, bladder, ureter
(c) Kidneys, ureters, bladder, urethra
(d) Urethra, bladder, ureter, kidneys
(d) Both A and B - answer- Which of the following hormones are responsible for urine
volume regulation?
(a) ADH
(b) Aldosterone
(c) Glucagon
(d) Both A and B
(b) One or both testes do not fully descend into the scrotum - answer- Which of the
following best defines the term cryptorchidism?
(a) Torsion of one or both testicles
(b) One or both testes do not fully descend into the scrotum
(c) The surgical removal of both testicles
(d) An inflammatory condition of the testis
(c) Cattle - answer- Which of the following species is NOT considered to be
multiparous?
(a) Dogs
(b) Sows
(c) Cattle
(d) Cats
(a) Anestrus - answer- When an animal is said to be in a period of temporary ovarian
inactivity, this is known as:
(a) Anestrus
(b) Diestrus
(c) Pseudocyesis
(d) Heat
(d) All of the above - answer- The kidneys perform the waste-removal function by which
of the following actions?
(a) Filtration
(b) Reabsorption
(c) Secretion
, (d) All of the above
(a) Mediastinum - answer- The thorax is divided into right and left sides by a connective
tissue septum known as the:
(a) Mediastinum
(b) Pericardium
(c) Pulmonary pleura
(d) Sternum
(b) Pneumatic bones - answer- Which types of bones contain air-filled spaces known as
sinuses that reduce the weight of the bone?
(a) Sesamoid bones
(b) Pneumatic bones
(c) Splanchnic bones
(d) Irregular bones
(a) Osteoblasts - answer- Cells that are responsible for laying down new bone are
known as:
(a) Osteoblasts
(b) Osteoclasts
(c) Ossification
(d) Hemopoiesis
(a) Dogs - answer- Which species contains a bone within the penis that is known as the
os penis?
(a) Dogs
(b) Cats
(c) Horses
(d) Ruminants
(b) Cranial - answer- The thoracic cavity is considered to be in what anatomical
direction from the abdomen?
(a) Caudal
(b) Cranial
(c) Dorsal
(d) Ventral
(a) Xiphoid process - answer- The caudal end of the sternum is referred to as the
(a) Xiphoid process
(b) Trochanter
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