EASY
10th ICSE
IMPORTANT
Earn 100
State the exact location of the ciliary body.
Important Questions on Nervous System
EASY
10th ICSE
IMPORTANT
Given alongside is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible reasons that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown can be rectified using a suitable lens.
EASY
10th ICSE
IMPORTANT
State the main function of Eustachian tube.
EASY
10th ICSE
IMPORTANT
Differentiate between rod cells and cone cells on the basis of pigment present in them.
MEDIUM
10th ICSE
IMPORTANT
Draw a well labelled diagram of the membranous labyrinth found in the inner ear.
MEDIUM
10th ICSE
IMPORTANT
Based on the diagram drawn give a suitable term for each of the following descriptions:
.
1. The sensory cells that helps in hearing.
2. The part that is responsible for static balance of the body.
3. The membrane covered opening that connects the middle ear to the inner ear.
4. The fluid present in the middle chamber of cochlea.
5. The structure that maintains dynamic equilibrium of the body.
MEDIUM
10th ICSE
IMPORTANT
Give scientific reasons for the following statement:
Injury to medulla oblongata leads to death.
MEDIUM
10th ICSE
IMPORTANT
Briefly explain the following term:
Reflex action
MEDIUM
10th ICSE
IMPORTANT
Briefly explain the following term:
Power of accommodation
