Question | Answer |
Orbicularis Oculi | muscle around eye(closes eyes) |
Orbicularis Oris | under mouth(closes lips) |
Temporalis | skull above ear(closes jaw) |
Zygomaticus | raises lateral corners of mouth upward (smiling muscle) |
Sternocleidomastoid | neck(flexes and laterally rotates head) |
Masseter | jaw(prime mover of jaw closure) |
Buccinator | between zygomaticus & masseter (compresses cheek) |
Trapezius | side of neck on shoulders
(Stabilizes,raises,retracts, and rotates scapula) |
Pectoralis major | pecks(arm flexion,rotates arm medially,adducts arm) |
Pectoralis minor | under pecks major(draws scapula forward& downward) |
Deltoid | shoulder muscle(arm flexion,rotates arm,& adducts arm) |
Latissimus dorsi | back below scapula(extension of humerous) |
Supraspinatus | above spine of scapula(initiates abduction) |
infraspinatus | deep to deltoid(rotates humerous laterally) |
Teres major | by armpit posterior(extends,medially rotates, and adducts humerus) |
Internal intercostals | superior muscles of ribs(draw ribs together and depress rib cage) |
External intercostals | inferior muscles of ribs(pull ribs toward one another to elevate rib cage) |