Ch 6 Muscle Practical Flashcards
Give the name and action of the muscle pictured
adductor muscles
(adduct thigh)
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biceps brachii
(flexes elbow and supinates forearm)
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biceps femoris
(flex knee and extend hip)
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brachialis
(flexes elbow)
brachioradialis
(pronates and supinates forearm)
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buccinator
(compresses cheek)
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deltoid
(abducts arm/humerus)
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erector spinae
(extends back)
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extensor carpi radialis longus
(exends wrist and abducts hand)
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extensor digitorum
(extends fingers and wrist)
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extensor digitorum longus
(extends toes and dorsiflexes foot)
external oblique
(flexes and rotates vertebral column)
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fibularis longus
(plantar flex and evert foot)
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flexor carpi radialis
(flexes wrist and abducts hand)
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flexor carpi ulnaris
(flexes wrist and adducts hand)
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flexor digitorum superficialis
(flexes wrists and fingers)
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frontalis
(raises eyebrows)
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gastrocnemius
(plantar flexes foot and flexes knee)
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gluteus medius
(abducts thigh)
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iliopsoas
(flexes hip)

latissimus dorsi
(extends and adducts humerus)
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masseter
(closes jaw)
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occipitalis
(moves scalp)
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orbicularis oculi
(blinks and closes eyes)
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orbicularis oris
(closes and protrudes lips)
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pectoralis major
(adducts and flexes arm)
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platysma
(pulls corners of mouth inferiorly)

rectus abdominis
(flexes vertebral column)
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rectus femoris
(extends knee and flexes hip on thigh)
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sartorius
(flexes, abducts, and rotates thigh on hip; flexes knee)
Give the name and action of the muscle pictured
semimembranosus
(flex knee and extend hip)

soleus
(plantar flexes foot)

sternocleidomastoid
(flexes neck; rotates head)

temporalis
(closes jaw)

tibialis anterior
(dorsiflexes and inverts foot)
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trapezius
(extends neck and adducts scapula)
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triceps brachii
(extends elbow)
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vastus intermedius
(extend knee)
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vastus lateralis
(extend knee)
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vastus medialis
(extend knee)
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zygomaticus
(raises corner of mouth)