Bipolar neurons are found in

(a)

retina of eye

(b)

cerebral cortex

(c)

embryo

(d)

respiratory epithelium

Site for processing of vision, hearing, memory, speech, intelligence and thought is

(a)

kidney

(b)

ear

(c)

brain

(d)

lungs

In reflex action, the reflex arc is formed by

(a)

brain, spinal cord, muscle

(b)

receptor, muscle, spinal cord

(c)

muscle, receptor, brain

(d)

receptor, spinal cord, muscle

Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.

(a)

away from, away from

(b)

towards, away from

(c)

towards, towards

(d)

away from, towards

The outer most of the three cranial meninges is

(a)

arachnoid membrane

(b)

piamater

(c)

duramater

(d)

myelin sheath

There are ________ pairs of cranial nerves and _______ pairs of spinal nerves.

(a)

12, 31

(b)

31, 12

(c)

12, 13

(d)

12, 21

The neurons which carries impulse from the central nervous system to the muscle fibre.

(a)

afferent neurons

(b)

association neurons

(c)

efferent neurons

(d)

unipolar neurons

Which nervous band connects the two cerebral hemispheres of brain?

(a)

thalamus

(b)

hypothalamus

(c)

corpus callosum

(d)

pons

Node of Ranvier is found in

(a)

muscles

(b)

axons

(c)

dendrites

(d)

cyton

Nerve cells do not possess

(a)

neurilemma

(b)

sarcolemma

(c)

axon

(d)

dendrites

Impulses travels rapidly in _______ neurons.

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myelinated

_________ maintains the constant pressure inside the cranium.

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cerebrospinal fluid

The part of human brain which acts as relay center is _______

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thalamus

The axon is covered with protective _______

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myelin sheath

The efferent neurons are also called _____

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motor neurons

The bridge of nerve fibers which connects lobes of cerebellum is _______

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pons

_______ supplies nutrients to the brain.

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Cerebro spinal fluid

Nissil’s granules

(1)

Insulator

Schwann cell

(2)

Peripheral Nervous system

Myelin sheath

(3)

Conditioned reflexes

Granular body

(4)

Cyton

Acquired reflexes

(5)

Nissl's granules

Tissue connecting lobes of cerebrum.

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Corpus callosum

What does the word 'pons' mean.

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Bridge

Special fluid nourishing the brain.

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Cerebrospinal fluid

Name the parts of the hind brain.

Give an example for conditioned reflexes.

Define reflex arc.

Name the parts of a neuron.

Name the meninges.

Differentiate between Voluntary and involuntary actions.

Medullated and non-medullated nerve fibre. (or) Differentiate myelinated and non - myelinated nerve fibre.

Describe the structure of spinal cord.