Muscle Practical Ch. 10 Flashcards
Frontalis
raises eyebrows
occipitalis
moves scalp
orbicularis Oculi
Closes eyelids
Zygomaticus Major & minor
lift corners of mouth to smile
orbicularis Oris
kissing, speech, lip pucker
Buccinator
chewing, blowing, sucking, whistling
temporalis
elevates mandible for chewing
Sternocleidomastoid
elevates sternum during breathing, rotates head
Masseter
elevates mandible, closes mouth
Scalenes
elevates upper ribs, used in inhaling
platysma
pouting, depresses mandible
mentalis
pouting
Any with glossus
move tongue
Any with hyoid
move hyoid bone
Superior, inferior, later, medial rectus & superior and inferior oblique.
move eyeball
pectorals major
Adduct the humerus, moves arm across the body
pectoralis minor
elevates ribs 3-5, moves scapula
serratus anterior
moves scapula, punching and pushing, elevates ribs
Deltoid
abducts humerus
rectus abdominis
wash board, urination, dedication, flexion of trunk
external oblique
rotate trunk
internal oblique
rotate trunk
transverse abdominis
compress abdomen and love handles
trapezius
scapula, shoulder shrugs
latissimus dorsi
adduct/extend humerus