muscles yoo
Terms
undefined, object
copy deck
- raises eyebrows
- frontalis
-
acts to raise the mandible and close the jaws
- temporalis
- raises corner of mouth; smile
- zygomaticus
- closes jaw; chewing
- masseter
- closes eye
- orbicularis oculi
- closes and protrudes lips
- orbicularis oris
- compresses cheeks inward
- buccinator
- flexes and rotates head
- sternochleidomastoid
- area underneath chin
- platysma
- shoulder shrug
- trapezius
- hugging; arm flexion and adduction
- pectoralis major
- abducts arm
- deltoid
- shoulder extension
- latissimus dorsi
- between ribs (thoracic cage expansion)
- intercoastals
- elbow flexion; forearm supination
- biceps brachii
- elbow flexion
- brachialis
- elbow extension
- triceps brachii
- forearm palm upward
- suppinator
- forearm palm downward
- pronator
- carpi (wrist extension); digitorum (finger extension)
- extensors
- carpi- wrist flexors; digitorum- finger flexors
- flexors