Question

the neck muscle indicated by the letter a in the figure is the

Explanation:

Identify the indicated muscle

Using the Platysma Anatomy and Neck Anatomy knowledge points

• The figure shows an anterior view of the superficial muscles of the face and neck.
• The pointer labeled A points to the wide, thin, superficial sheet of muscle covering the anterolateral aspect of the neck.
• This muscle is the platysma, which arises from the fascia covering the upper parts of the pectoralis major and deltoid muscles, and inserts into the lower border of the mandible and the skin of the lower face.

Answer:

The neck muscle indicated by the letter A in the figure is the <blank>platysma</blank>