Question

Definition of eustachian tube??

Answer 1

hiii...
Eustachian tube connects the anterior wall of the middle ear to the lateral wall of the nasopharynx.
it equalises pressure between two cavities...

hope it helps you....

Answer 2

• The Eustachian tube is located in the middle ear which connects the ear to the throat .

Explanation:

↪ The outer ear is made of an ear pinna leading to ear drum .

↪ The middle ear consist of three bones : malleus ,incus , stapes .

↪ The inner year consist of cochlea and semicircular canals .

↪ The middle ear is followed by the inner ear .

↪ Eustachian tube is just after the outer ear and ear drum .

↪ It is responsible for maintaining an equal pressure on both sides of the ear .