What is present at the base of the bony canals?
A. Crista ampullaris
B. Macula
C. Saccule
D. Utricle
Answer:A
What is present at the base of the bony canals?
A. Crista ampullaris B. Macula C. Saccule D. Utricle
Explanation: The crista ampullaris is present at the base of the bony canals or the semi-circular canals. It is a projecting ridge of the swollen base of the canals. The crista ampullaris contains hair cells.