Advertisements
Advertisements
प्रश्न
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
Advertisements
उत्तर
Sound: ear drum:: dynamic balance: semi-circular canals
संबंधित प्रश्न
Write short notes on the following: Cochlea
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
A fluid that occupies the larger cavity of the eye ball behind the lens is
___________.
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
What is the biological term for the three small bones present in the middle ear collectively?
Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:
 |
Give the collective biological term for Malleus, locus and Stapes.
Why should we not put a pin or pencil in our ears ?
Assertion: Human beings Cannot hear infrasonic sounds.
Reason: Sound with a frequency less than 20 Hz is called infrasonic sound.
The median canal of cochlea is filled with ______.
- Draw a neat and 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 structure responsible for hearing.
- The sensory cells that help in hearing.
- The membrane-covered opening that connects the middle ear to inner ear.
- The nerves that carry impulses from the ear to the brain.
- The tube which equalises the air pressure on either side of the ear drum.
