Nervous System Questions and Answers Pdf - 1

Question: 1

_____ is the largest portion forming nearly two third of the brain.

(A) Cerebellum

(B) Thalamus

(C) Diencephalon

(D) Cerebrum

Ans: D

Cerebrum

Question: 2

The _____ is the controlling centre of all the body activities.

(A) Liver

(B) Kidney

(C) Brain

(D) Heart

Ans: C

Brain

Question: 3

_____ is the innermost, thin delicate membrane richly supplied with blood.

(A) Arachnoid membrane

(B) Piameter

(C) Myelin sheath

(D) Durameter

Ans: B

Piameter

Question: 4

_____ carry impulses from the sense organ to the central nervous system.

(A) Sensory neurons

(B) Motor neurons

(C) Efferent neurons

(D) Unipolar neurons

Ans: A

Sensory neurons

Question: 5

The second largest part of the brain formed of two large sized hemispheres.

(A) Diencephalon

(B) Thalamus

(C) Cerebrum

(D) Cerebellum

Ans: D

Cerebellum

Question: 6

The cytoplasm has granular body called ____

(A) Nissl's granules

(B) Nerve fibres

(C) Glial cells

(D) Nerve cells

Ans: A

Nissl's granules

Question: 7

The _____ is the second largest part of the brain.

(A) Pons

(B) Cerebellum

(C) Cerebrum

(D) Medulla

Ans: B

Cerebellum

Question: 8

Neurons do not have the ability to

(A) Receive

(B) Regenerate

(C) Divide

(D) Multiply

Ans: C

Divide

Question: 9

_____ is the longest cell of the human body.

(A) Cyton

(B) Nerve fibres

(C) Neuron

(D) Neuroglia

Ans: C

Neuron

Question: 10

The axons may be covered by a protective sheath called

(A) Nissl's granules

(B) Schwann cells

(C) Nodes of ranvier

(D) Myelin

Ans: D

Myelin