Question

which of the following muscles is specifically a muscle used for chewing? a.) buccinator b.) zygomaticus c.) orbicularis oris d.) masseter

Explanation:

The masseter is a primary muscle involved in the act of chewing. The buccinator helps in keeping food between the teeth during chewing but is not the main chewing muscle. The zygomaticus is mainly for facial expression (smiling). The orbicularis oris is for actions like puckering lips.

Answer:

d. Masseter