Animal Physiology: Locomotion, Senses, Nervous and Chemical Coordination
Write short note on cochlea.
Which of the following is a correct match of ear part and its function?
Organ of Corti -Contains hair cells that act as auditory receptors.
Eustachian tube - Equalises the air pressure in the tympanic cavity with that on the outside.
Tectorial membrane - Determines patterns of vibration of sound waves.
Semicircular canal - Maintains body balance and posture.
So, the correct answer is (C).
Write short note on cochlea.
Explain the mechanism through which a sound produces a nerve impulse in the inner ear.
Answer the following: (a) Which part of the ear determines the pitch of a sound? (b) Which part of the human brain is the most developed? (c) Which part of our central neural system acts as a master clock?
Select the option that correctly matches the structures with its location and function.
The part of the ear where sound is transduced is ____________.
Bony labyrinth is filled with a fluid called
A small passage that permits continuity between scala vestibuli and scala tympani is ______________.
The thin elastic membrane covering the sensory hair cells of the ear is known as ______________.
In which part of the ear are sound waves amplified?
Arrangement of ear ossicles, starting from ear drum is