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muscles and actions
Stack #45708
Question | Answer |
---|---|
Frontalis | elevates brows; moves scalp |
Orbicularis oris | closes mouth |
orbicularis oculi | closes eye |
zygomaticus | draws corner of mouth upward |
temporalis | closes jaw |
masseter | closes jaw |
sternocleidomastoid | rotates head, flex head |
trapezius | extends head, neck |
external intercostals | expand thorax |
internal intercostals | compress thorax |
rectus abdominis | flexes vertebral column |
external oblique | compresses abdomen |
transverse abdominis | compresses abdomen |
serratus anterior | rotates scapula, elevates ribs |
pectoralis major | adducts, flexes, rotates arm |
teres major | adducts, rotates arm (medially) |
teres minor | adducts, rotates arm (laterally) |
latissimus dorsi | extends, rotates, adducts arm |
infraspinatus | adducts and rotates arm laterally |
deltoid | abducts arm, rotates medially and laterally |
triceps brachii | extend forearm |
biceps brachii | flex, supinate forearm |
brachialis | flexes forearm |
brachioradialis | flexes forearm |
tensor fascia latae | flexes and abducts thigh |
gluteus maximus | extends and rotates thigh (laterally) |
gluteus medius | abducts and rotates thigh (medially) |
recus femoris (quadriceps) | extends leg; flexes thigh |
vastus lateralis (quadricept) | extends leg |
vastus medialis (quadricepts) | extends leg |
biceps femoris (hamstrings) | flexes leg and extends thigh |
semimembranosus (hamstrings) | flexes leg and extends thigh |
semitendinosus (hamstrings) | flexes leg and extneds thigh |
sartorius | flexes thigh; flexes, rotates les |
adductor longus | adducts, flexes, rotates thigh |
gracilis | adducts thigh; flexes leg |
tibialis anterior | dorsiflexes foot |
gastrocnemius | plantar flexes foot |
soleus | plantar flexes foot |
peroneus longus | plantar flex and evert foot |