Identify the origin, insertion, action, and innervation of each head, neck, and trunk muscle.
Identification could include
- head
- lateral pterygoid
- masseter
- medial pterygoid
- temporalis
- face
- frontalis
- orbicularis oculi
- zygomaticus major and minor
- risorius
- orbicularis oris
- platysma
- mentalis
- buccinator
- nasalis
- corrugator supercilii
- neck
- anterior scalene
- middle scalene
- posterior scalene
- sternocleidomastoid
- abdomen
- transversus abdominis
- external obliques
- internal obliques
- rectus femoris
- trunk
- splenius capitis and cervicis muscles
- serratus posterior muscles
- erector spinae muscles
- transversospinalis muscles
- interspinales muscles
- intertransversarii muscles
- obliquus capitis inferior
- obliquus capitis superior
- rectus capitis posterior major
- rectus capitis posterior minor.
Process/Skill Questions:
- What is the origin of the masseter?
- What is the frown muscle?
- Which muscles extend the neck?
- What are the muscles of mastication?