The most outer covering of nerve fibres is called as____________?
A. Neurolemma
B. Perineurium
C. Axolemma
D. Myelin sheath
Central Nervous System
Delta waves of Electroencephalogram have frequency of ______________?
Delta waves of Electroencephalogram have frequency of ______________?
A. More than 14 cycles per second
B. Between 8 and 13 cycles per second
C. Less than 3.5 cycles per second
D. Between 4 and 7 cycles per second
Sensory receptors for pain are_______________?
Sensory receptors for pain are_______________?
A. Pacinian corpuscles
B. End organs of Ruffini
C. End bulbs of Krause
D. Free nerve endings
The first physiological response to high environmental temperature is_______________?
The first physiological response to high environmental temperature is_______________?
A. Sweating
B. Vasodilatation
C. Decrease heat production
D. Non- shivering thermogenesis
function of Merkel’s cells is_______________?
function of Merkel’s cells is_______________?
A. Tactile sensation
B. Melanophage
C. Chemoreceptor
D. Proprioception
Copious flow of watery saliva is secreted in response to _____________?
Copious flow of watery saliva is secreted in response to _____________?
A. Parasympathetic stimulation
B. Sympathetic stimulation
C. CNS stimulation
D. sensory stimulation
Intensity of sound is measured in________________?
Intensity of sound is measured in________________?
A. Diopters
B. Daltons
C. Decibels
D. Pounds
Pacinian corpuscles are major receptor for______________?
Pacinian corpuscles are major receptor for______________?
A. Pressure
B. Pain
C. Touch
D. Temperature
Resting membrane potential of nerve fiber is_______________?
Resting membrane potential of nerve fiber is_______________?
A. -70 mv
B. -90 mv
C. -55 mv
D. + 35 mv
Sympathetic stimulation causes ______________?
Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above