Why spinal nerves are known as mixed nerves?

Important Questions on Neural control and co-ordination

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 25

What is reflex action? 

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 25

Cite one example of a reflex action.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 26

Name the components of a reflex arc.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 27

What do you mean by conditioned reflexes? Give an example. 

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 28

What is axon reflex? How it is formed? 

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 29

Write one important overall function of sympathetic nervous system.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 30

State two principal functions of the autonomic nervous system.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 19 - Neural control and co-ordination>EXERCISE>Q 31

Define a receptor with two examples.