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.Management Sciences
Category: Central Nervous System
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
Middle ear deafness can be tested by_____________?
A. Babinsky test
B. Chvostek test
C. Finger – nose test
D. Weber’s test
Stimulating mechanoreceptors or nociceptors in mouth triggers the_______________?
A. Jaw opening reflex
B. Jaw clenching reflex
C. Jaw gnashing reflex
D. None of the above
Chromatolysis is______________?
A. Disintegrating of Nucleus
B. Disintegration of golgi apparatus
C. Disappearance of nissel granules
D. Decrease in cell size
Tissues with least regenerative potential is________________?
A. Nerve
B. Skin
C. Cardiac muscle
D. None of the above
Axon hillock is part of the soma of neuron which________________?
A. Has dense Nissl grandules
B. Has no Nissl granules
C. Is at commencement of dendrites
D. Is round in shape
Group B fibers are present in_____________?
A. Intrafusal fibers of the muscle spindle
B. Golgi tendon apparatus
C. Autoonomic preganglionic fibers
D. Spinothalamic tracts
Pain is conducted by_______________?
A. A-alpha fibers
B. A-beta fibers
C. A-gamma fibers
D. A-delta fibers
Cell bodies of the neurons which carry taste sensation from the anterior 2/3rd of the tongue are located in________________?
A. Trigeminal nerve ganglion
B. Geniculate ganglion
C. Otic ganglion
D. Superior cervical ganglion
The term ‘myopia’ refers to ______________?
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil
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