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Central Nervous System

Cell bodies of the neurons which carry taste sensation from the anterior 2/3rd of the tongue are located in________________?

August 4, 2021July 8, 2019 by admin
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

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Hunger centre of brain is________________?

August 4, 2021July 8, 2019 by admin
Hunger centre of brain is________________?

A. Hypothalamus
B. Stria nigra
C. Frontal lobe
D. Temporal lobe

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Pain is conducted by_______________?

August 4, 2021July 8, 2019 by admin
Pain is conducted by_______________?

A. A-alpha fibers
B. A-beta fibers
C. A-gamma fibers
D. A-delta fibers

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Following are the changes during accommodation except_______________?

August 4, 2021July 8, 2019 by admin
Following are the changes during accommodation except_______________?

A. Constriction of pupil
B. Dilatation of pupil
C. Convergence of eye ball
D. Increase in the anterior curvature of lens

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Stimulating mechanoreceptors or nociceptors in mouth triggers the_______________?

August 4, 2021July 8, 2019 by admin
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

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

In nerve , the magnitude of the action potential overshoot is normally a function of the______________?

August 4, 2021July 8, 2019 by admin
In nerve , the magnitude of the action potential overshoot is normally a function of the______________?

A. Magnitude of the stimulus
B. Intracellular potassium concentration
C. extracellular sodium concentration
D. resting membrane potential

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Axon hillock is part of the soma of neuron which________________?

August 4, 2021July 8, 2019 by admin
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

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Blood brain barriers is absent in all of the following areas except__________________?

August 4, 2021July 8, 2019 by admin
Blood brain barriers is absent in all of the following areas except__________________?

A. Subfornical region
B. Habenuclear trigone
C. Area posterma
D. Neurohypophysis

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Epicrritic perception of pain occurs at the level of______________?

August 4, 2021July 8, 2019 by admin
Epicrritic perception of pain occurs at the level of______________?

A. Thalamus
B. Area 3,1,2
C. Areas 5,7
D. Pulvinar

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs

Intention tremor is a feature of _______________?

August 4, 2021July 8, 2019 by admin
Intention tremor is a feature of _______________?

A. Loss of function of Thalamus
B. Loss of function of Hypothalamus
C. Loss of function of cerebellum
D. Loss of function of Basal ganglia

Categories Central Nervous System, Medical Mcqs, Physiology Mcqs
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