
Where are nerve Fibres?
Important Questions on Interaction





Give one word for the following.
The part of the nervous system that controls functioning of heart muscles and smooth muscles: _____ nervous system

Direction (Q. No. 19 and 20): Read the given passage in which some words are italicized and answer the following questions.
The nervous tissue consists of a special nerve cell called cyton. The cell is divided into axons and neurons. The cyton has thread-like structures extending from it called . The axon ends into terminal branches that form a with other nerve cells.
Select the option that correctly identifies and
(A) | Dendrites | Neuron |
(B) | Axon | Cyton |
(C) | Dendrites | Synapse |
(D) | Synapse | Axon |


Write the one word for the following.
The nerve fibers wich transmits impulses from receptors to the brain: _____ nerves

What are the nerves and what are their functions?

Rearrange the following in its correct sequence pertaining to what is given within brackets at the end.
Axon endings- Dendrites- Axon- Perikaryon- Dendron (Neuron structure)

Distinguish between the following pair:
Sensory nerve and motor nerve (direction of impulse carried)

Give one word for the following.
The nerve which carries both types of impulses: _____ nerves

State whether true or false, if false write the correct statement.
Dendrons are the longest fibres that conduct impulses away from the cell body.

Match the columns:
Column I | Column II |
1. Covering of the neuron | (a) Acetylcholine |
2. Functional junction of the neuron | (b) To transmit the impulse |
3. Sensory neuron | (c) Myelin sheath |
4. Protective fluid in the brain | (d) Synapse |
5. Connecting neuron | (e) Efferent neuron |
6. Neurotransmitter | (f) Cerebrospinal fluid |
7. Motor neuron | (g) Afferent neuron |
8. Function of neuron | (h) lnterneuron |




Write the quadrants in which the following points lie:

Give a one word for the following
Nerves arising from the brain: _____ nerves

