-
Pectoralis Major
- flexion of the hummeris
- ie- CLAPPING
-
Zygomaticus MINOR
- moves corners of mouth inferior and posterior
- FROWN
-
Zygomaticus MAJOR
- moves mouth superior
- SMILE
-
Orbicularis Oris
- protrudes lips
- ie- KISSING
- *when missing, as in some infants, lips are droopy
-
Orbicularis Oculi
closes eyelid
-
Serratus Anterior
- Aids in movement of the scapula back and forth
- Some respiratory movement
-
Diaphragm
- Main respiratory movement
- Aids in Vomiting, Digestion and Urinary movement
-
Lattisimus Dorsi
Flexion/Extension of the back
-
Bicep
- Flexion of the forearm
- *its ORIGIN is the bone that does not move, the Humerus
- *its INSERTION is the attachment to the bone that does move, the Radius
-
Tricep
Extension of the forearm
-
Semitendinosus and Semimembrinosus and Bicep Femoris
- Extension of the HIP
- Some flexion of the leg
- Some posture
- (Bicep Femoris Rotates leg Medially)
-
Sartorius
Rotates leg laterally (check the gum muscle…checkin for gum on your shoe)
-
Gastrocnemius
- Flexion and posture
- ie- WALKING
-
Soleus
- Posture and PUMPS blood back up against gravity
- Muscle made out of Slow Oxidative Fibers (SO) b/c holds posture all the way from the bottom of the body, which takes a lot of endurance
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