Advertisements
Advertisements
Question
The figure below is the sectional view of a part of the skull showing s sense organ:

Name the sense organ.
Advertisements
Solution
Ear
RELATED QUESTIONS
Which part of our body helps us in maintaining the body balance?
For human ears, the audible range is 20 Hz to 20,000 Hz.
- Draw a well-labelled diagram of the membranous labyrinth found in the inner ear.
- Based on the diagram drawn above in (i), give a suitable term for each of the following descriptions:
- The sensory cells that help in hearing.
- The part that is responsible for static balance of the body.
- The membrane-covered opening that connects the middle ear to the inner ear.
- The fluid present in the middle chamber of cochlea.
- The structure that maintains dynamic equilibrium of the body.
Give technical terms for The nerve which transmits impulses from the ear to the brain
What is the biological term for the three small bones present in the middle ear collectively?
Choose the correct answer.
Canal joining middle ear to pharynx ___________
Complete the following sentence with appropriate word :
________ is the organ of balance and hearing in the body.
The following diagram refers to the ear of a mammal.

(i) Label the parts 1 to 10 to which the guidelines point.
(ii) Which structure:
(a) converts sound waves into mechanical vibrations?
(b) Converts vibrations into nerve impulses?
(c) Responds to change in position?
(d) Transmits impulses to the brain?
(e) Equalizes atmospheric pressure and pressure in the ear.
Name the three ossicles of the middle ear.
Which of the following structures equalises the air pressure on either side of the tympanum?
