Question 1
A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is this muscle called?
◦ buccinator
◦ platysma
◦ masseter
◦ zygomaticus
Question 2
The sternocleidomastoid muscle inserts on the ________.
◦ clavicle
◦ sternum
◦ mastoid process of the temporal bone
◦ platysma