asked 16.6k views
3 votes
The circular muscle of the mouth
a. Frontalis
b. Orbicularis oris

1 Answer

5 votes

Answer:

Orbicularis oris

Step-by-step explanation:

Orbicularis oris muscle is present in the lips. These muscles may lie horizontally or vertically with other muscles.

Orbicularis oris is the circular muscle that encircles the mouth. This muscle is also known as kissing muscle. Orbicularis oris muscle originates from the maxillae and mandible and innervated by the facial nerve. This muscle inserts in the lips margin.

Thus, the correct answer is option (B).

answered
User Rosh Oxymoron
by
8.9k points
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