Multiple Choice Questions

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Which of the following is not related to the autonomic nervous system?

  • Peristalsis

  • Digestion

  • Excretion

  • Memory and learning


D.

Memory and learning

The Autonomic Nervous System or ANS or visceral nervous system is the part of the peripheral nervous system that acts as a control system functioning largely below the level of consciousness and controls visceral functions. It affects heart rate, digestion, respiration rate, salivation, perspiration, diameter of the pupils, micturition (urination) and sexual arousal.


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The reflex arc, which is made of two neurons is known as

  • monosynaptic reflex arc

  • disynaptic reflex arc

  • polysynaptic reflex arc

  • asynaptic reflex arc


The amount of CSF in the cranial cavity

  • 500 mL

  • 140 mL

  • 1 litre

  • 1.5 mL


How many laminae are present in the grey matter of spinal cord?

  • Four

  • Six

  • Eight

  • Ten


Colour blindness is due to defect in

  • cones

  • rods

  • rods and cones

  • rhodopsin


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The part of the brain where the centre for hunger and thirst is located is

  • cerebrum

  • hypothalamus

  • cerebellum

  • medulla oblongata


Comprehension of spoken and written words take place in the region of

  • association area

  • motor area

  • Wernicke's area

  • Broca's area


Electric potential of the brain is recorded by

  • CT scan

  • Sphygmomanometer

  • ECG

  • EEG


Which one of the following cranial nerves is carying the nerve fibres originating from the Edinger-Westphal nucleus?

  • Oculomotor

  • Trochlear

  • Abducens

  • Vagus


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Which of the following does not act as a neurotransmitter

  • Acetylcholine

  • Epinephrine

  • Glutamic acid

  • Tyrosine


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