MEDIUM
10th ICSE
IMPORTANT
Earn 100

Differentiate between Aqueous humour and vitreous humour.

Important Questions on Nervous System

EASY
10th ICSE
IMPORTANT
Differentiate between Rods and cones.
EASY
10th ICSE
IMPORTANT
Differentiate between Blind spot and yellow spot.
EASY
10th ICSE
IMPORTANT
Differentiate between natural and acquired reflex.
HARD
10th ICSE
IMPORTANT

The diagram given below shows a section of the human brain. Answer the questions that follow:
Question Image
(i) Name the parts labelled A, B and C.
(ii) Give the main function of each of the parts A, B and C.
(iii) Name the three protective membranes covering the brain.
(iv) Name the basic unit of the brain

EASY
10th ICSE
IMPORTANT
Why does one feel blinded for a short while coming out of a dark room?
MEDIUM
10th ICSE
IMPORTANT
The diagram below represents the structure of the inner ear. Study the same and then answer the following questions:
Question Image
(i) Name the parts labelled A, B, C, D.
(ii) Name the part of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for: (a) Static equilibrium (b) Dynamic equilibrium (c) Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.
EASY
10th ICSE
IMPORTANT
Given below is a diagram depicting a defect of the human eye. Study the same and then answer the questions that follow:
Question Image
(i) Identify the defect.
(ii) Name the parts labelled 1, 2 and 3.
(iii) Give two possible reasons for this eye defect.
(iv)Draw a labelled diagram to show how the above mentioned defect is rectified.
EASY
10th ICSE
IMPORTANT

State whether the following statement is True or False, rewrite the correct form of the statement by changing the first or the last word only.
Dilation of the pupil is brought about by the sympathetic nervous system.