Advertisements
Advertisements
Question
Name the part of the inner ear that is responsible for static balance in human beings.
Advertisements
Solution
- The ampulla is a part of the human ear that maintains static balance.
- The inner ear consists of three semicircular canals that are placed at right angles.
- Each canal has a wider terminus with sensory cells for static balance (ampulla).
- Semicircular canals maintain static equilibrium in humans.
RELATED QUESTIONS
Answer the following:
Which part of the ear determines the pitch of a sound?
find odd one from following: Malleus, iris, Stapes, Incus.
(i) Draw a well labelled diagram of the membranous labyrinth found in the inner ear.
(ii) Based on the diagram drawn above in (i) 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.
The ear ossicle which is attached to the tympanum.
Where is the Utriculus located? Briefly mention its function.
The diagram alongside represents the structure found in the inner ear. Study the same and then answer the questions that follow:
(i) Name the parts labelled A, B, C and D.
(ii) Name the parts of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium. 2. Dynamic equilibrium. 3. Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.

Differentiate between:
The middle ear and Inner ear.
Draw a labeled diagram of the inner ear. Name the part of the inner ear that is responsible for static balance in human beings.
Choose the odd one out from the following terms and name the category to which the others belong:
The figure given below shows the principal parts of a human ear. Study the diagram and answer the following questions.
![]() |
- Label the parts 1 to 8.
- State the role of parts 6, 7 and 8.
- Why is it harmful to use a sharp object to remove ear wax? Mention the number and name of the part involved.

