Sternocleidomastoid
(neck)
Action:
Turns chin to opposite side,
elevates/expands thorax during forced inhalation
Scalenes - Anterior, Middle
(neck)
Action:
Elevation of ribs during forced inhalation
Bending of neck towards side contracting
Sternohyoid
(neck)
two muscles surrounds adam's apple
Action:
Depresses hyoid bone - Talking
Pectoralis Major
Action:
Flexion and ADDuction
Pectoralis Minor
Action:
Draws scapula anteriorly and medially(as in pointing the shoulder forward)
HULK!
External Intercostals (between ribs)
Action:
Elevates and expands rib cage during inhalation
External Oblique
Action:
Compression of abdomen
(forced exhalation)
rotation and lateral flexion of trunk
Internal Oblique
Action:
Compression of abdomen
(forced exhalation)
rotation and lateral flexion of trunk
Rectus Abdominis
Action:
Compression of abdomen and flexion of "trunk"
Biceps Brachii
Action:
Flexion and Supination of arm
(reach and eat apple)
Brachialis
Action:
Flexion of forearm
Coracobrachialis
Action:
Flexion and ADDution of arm
Brachioradialis
Action:
Flexion of forearm
(gun)
Flexor Carpi Radialis
Action:
Flexion and ABduction of hand at wrist
Flexor Digitorum
Action:
Flexion of phalanges, digits 2-5
Flexor Carpi Ulnaris
Action:
Flexion and ADDuction of hand at wrist
Extensor Digitorum
Action:
Extension of phalanges 2-5
Extensor Carpi Radialis
Action:
Extension and ABduction of the wrist
Extensor Carpi Ulnaris
Action:
Extension and ADDuction of hand at wrist
Sartorius
(longest muscle)
Action:
Flexion of thigh and extension of leg
Rectus Femoris
straight down femur
(Quads)
Action:
Flexion of thigh and extension of leg
Vastus Lateralis
big
(Quads)
Action:
Extension of leg
Vastus Medialis
(Quads)
Action:
Extension of leg
Vastus Intermedius
(Quads)
Action:
Extension of leg
Gracilis
(groin, two muscles)
Action:
ADDuction of thigh and flexion of leg
Adductor Longus
flat
Action:
ADDuction of Thigh
Tibialis Anterior
(brown)
Action:
Dorsiflexion and inversion of foot
Toes up and bottom of foot in