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.Management Sciences
Category: Physiology Mcqs
which receptor is responsible for monitoring the rate of muscle stretch ?
A. Nuclear bag intrafusal fibers
B. Nuclear chain
C. Golgi tendon organ
D. Pacinium corpuscles
Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above
In conn’s disease, there is an excess of______________?
A. Adrenaline
B. Aldosterone
C. Cortisol
D. Noradrenaline
Sensory receptors for pain are_______________?
A. Pacinian corpuscles
B. End organs of Ruffini
C. End bulbs of Krause
D. Free nerve endings
True statement regarding hematopoiesis includes______________?
A. Spleen plays a major role in adults (in lymphopoiesis )
B. Committed stem cells differentiates into only one cell type
C. RES plays a role
D. None
During exercise_____________?
A. Cerebral blood flow increases if there is increase in systolic blood pressure
B. Body temperature increases
C. Blood flow to muscle increases after 1½ minute
D. Lymphatic flow from muscle decrease
Resting membrane potential of nerve fiber is_______________?
A. -70 mv
B. -90 mv
C. -55 mv
D. + 35 mv
Macula dense in kidney is located in relation to______________?
A. PCT
B. DCT
C. Afferent arteriole
D. Efferent arteriole
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