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.