Question

Ampulla of internal ear

(1)Are swollen bases of semicircular canals those have macula.

(2)Are swollen bases of semicircular canals those have crista.

(3)Are organs for static balance and located in utriculus and sacculus.

(4)Are organs for dynamic balance and located in utriculus and sacculus.​

Answer 1

( 2 )

Explanation:

The enlargement of one end of semi-circular canal is called ampulla.

And ampulla contains a projecting ridge called crista ampullaris