Chapter 10: The Nervous System

Question 1

Structural and Functional Unit of Nervous System?

Answer 1

Neuron

Question 2

What is termed as a gap between two individual axons and dendrites of one or more neuron?

Answer 2

Synaptic Cleft

Question 3

What is called as Electrical disturbance that sweeps over neuron?

Answer 3

Impulse

Question 4

Two types of Reflexes based on Human Anatomy?

Answer 4

1. Inborn/Simple Reflexes.
2. Conditioned/Acquired Reflexes.

Question 5

Name The Scientist who created a classic example of Conditioned Reflex on 5 sensed creature?

Answer 5

Pavlov’s Experiment
5 sensed creature - “Dog”

Question 6

What are the two series of PNS which it broadly classified into?

Answer 6

1. Somatic Nervous System
2. Autonomic Nervous System

Question 7

State the pairs of Nerves for
1. Cranial Nerves
2. Spinal Nerves

Answer 7

1. 12 Pairs
2. 31 Pairs

Question 8

Three Classification of Meninges

Answer 8

1. Dura Mater
2. Arachnoid
3. Pia Mater

Question 9

Nissil’s granules are found on?

Answer 9

Nerve Cell

Question 10

Which Reflex requires direct contact to stimulus to react on CNS?

Answer 10

Natural Reflex

Question 11

When A School Bell Rings, Students get to know the period of the particular subject is over? Is it an Inborn/Natural Reflex?

Answer 11

No, It is a Conditioned Reflex.

Question 12

A double chain of ganglia one on each side of nerve cord belongs to?

Answer 12

Spinal Cord

Question 13

Functions of Nervous System

Answer 13

1. Remember, Reason, Think
2. Controls Voluntary and Involuntary Actions
3. Keep us Informed
4. Enables Muscular Activity

Question 14

Part of brain that controls activities of internal organs?

Answer 14

Medulla Oblangata

Question 15

Fluid that present Inside and Outside The Brain?

Answer 15

Cerebrospinal Fluid

Question 16

Function of Frontal Lobe

Answer 16

1.Problem Solving
2.Judgement
3.Control of Voluntary Movements

Question 17

Function of Temperal Lobe

Answer 17

1.Memory
2. Speech
3. Hearing

Question 18

Function of Piratal Lobe

Answer 18

Sensation of Touch, Taste, Temperature and Body Positions

Question 19

Response of Vision is controlled by?

Answer 19

Occipital Lobe

Question 20

Which element is responsible for polarisation of Nerve Impulse?

Answer 20

Na+ ion

Question 21

What is mean by Ganglia?

Answer 21

Aggregates of the cyton or parikaryon of nerve cells which nerve fibers may rise or enter into

Question 22

Point of Contact of 2 neurons

Answer 22

Synapse

Question 23

Example of Mixed Neuron

Answer 23

Spinal Nerve

Question 24

Motor nerve is connected to?

Answer 24

Muscle and glands

Question 25

Meningitis means?

Answer 25

Inflammation of Meninges

Question 26

Biological Name of Adernaline
*Informative

Answer 26

Epinephrine