Ear Muscles (Vestigial Organs) trivia

Ear Muscles (Vestigial Organs) Mini Quiz

Test your knowledge with these top questions!

Question 1

What do human auricular muscles mainly move?

Most humans cannot control auricular muscles voluntarily, unlike many mammals that swivel their pinnae toward sounds.

Question 2

Which nerve supplies the human auricular muscles?

Temporal and posterior auricular branches of cranial nerve VII innervate the auricular muscles.

Question 3

Why are human auricular muscles considered vestigial?

Auricular muscles in many mammals swivel the pinna, while human auricular muscles usually move the pinna only slightly.

Question 4

Which auricular muscle retracts the human pinna?

The posterior auricular muscle draws the auricle backward; anterior and superior muscles draw the auricle forward or upward.