| A | B |
|---|
| 3 TYPES of muscles | striated, non-striated, & cardiac |
| striated muscle | voluntary, controlled by will (raise hand to wave) |
| non-striated muscle | involuntary, automatically function (move food through intestines) |
| cardiac muscle | heart- involuntary |
| 3 PARTS of a muscle | origin, insertion, belly |
| muscle's origin | part of muscle that does NOT move |
| muscle's insertion | part of muscle at the more MOVABLE attachment |
| muscle's belly | middle of muscle |
| direction of massage | from INSERTION to ORIGIN |
| 5 things that stimulate muscles | heat, moist heat, light rays, massage, chemicals |
| cosmetologist is concerned with VOLUNTARY muscles in___ | head, neck, arms, hands |
| 3 muscles in scalp | occipitalis, frontalis, & aponeurosis |
| occipitalis | muscle that draws the scalp BACKWARD |
| frontalis | riases the eyebrows, draws the scalp FORWARD 7 causes wrinkles |
| aponeurosis | TENDON that connects occipitalis & frontalis |
| 3 muscles of the ear | auricularis superior, auricularis anterior, auricularis posterior |
| auricularis superior | ABOVE the ear; draws ear upward |
| auricularis anterior | in FRONT of ear; draws ear forward |
| auricularis posterior | BEHIND ear; draws ear backward |
| mastication means _______ | chewing |
| 2 muscles of mastication | masseter & temperalis |
| What do the masseter & temperalis do? | aid in opening & closing mouth (chewing) |
| 2 muscles of the neck | platysma & sternocleido mastoideus |
| platysma | aids in lowering the lower JAW and lip |
| sternocleidomastoideus | aids in lowering and rotating HEAD |
| 2 muscles of eyebrows | carragarer muscle & orbicularis oculi |
| carragarer muscle | located beneath frontalis; draws eyebrows & wrinkles forhead |
| orbicularis oculi | ring muscle of the eye socket; enables eyes to close |
| muscle of the nose | procerus |
| procerus | lowers eyebrows; covers bridge of nose |
| # of muscles in mouth | 9 |
| buccinator | thin flat muscle of cheek between upper & lower jaw (WHISTLING) |
| depressor (or quadratus) labii INFERIORIS | lowers LOWER lip |
| levator anguli oris or caninus | raises an angle of the mouth & draws it inward |
| depressor (or quadratus) labii SUPERIORIS | surrounds UPPER lipl dilates nostrils |
| mentalis | elevates LOWER lip and raises/wrinkles CHIN |
| orbicularis oris | puckers lips (KISSING) |
| risorius | corners of mouth (GRINNING) |
| triangularis | pulls down corners of mouth (FROWN) |
| zygomaticus | extends from zygomatic bone to elevate lip (LAUGHING) |
| muscles that attach arms to body | latimus dorsi, pectoralis maj/min, serritus anterior, trapezius |
| pectoralis major and minor | in chest; aids in swinging arms |
| serritus anterior | in chest; assists with breathing & raising arm |
| trapesitus | upper & middle region of BACK |
| 3 muscles of shoulder & arm | biceps, deltoids, triceps |
| extensors | straighten the wrist, hand, & fingers |
| flexors | bending the wrist |
| pronators | turn hand inward palm-down |
| supinator | rotates radius outward & palm upward |
| 3 muscles of hand | abductors, adductors, opponent |
| abductors | separate fingers |
| adductors | bring fingers together |
| opponent | pulls THUMB toward fingers |
