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

Vomiting centre is located in

(a)

medulla oblongata

(b)

stomach

(c)

cerebrum

(d)

hypothalamus

Nerve cells do not possess

(a)

neurilemma

(b)

sarcolemma

(c)

axon

(d)

dendrites

The two antagonistic component of autonomic nervous system are ______ and __________.

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sympathetic and parasympathetic systems

A neuron contains all cell organelles except ________

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centriole

_________ maintains the constant pressure inside the cranium.

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cerebrospinal fluid

_______ and _______ increases the surface area of cerebrum.

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sulci, Gyri

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

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thalamus

Define stimulus.

What are the structures involved in the protection of brain?

Define reflex arc.

Differentiate between Voluntary and involuntary actions.

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

Classify neurons based on its structure.