Action / Innervation Flashcards by Micheal Spates | Brainscape

Q

Orbicularis Oculi

A

blinking /Facial Nerve VII

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Q

Obicularis Oris

A

closes lips / Facial Nerve VII

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Q

Zygomaticus major

A

laughing / Facial Nerve VII

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Q

Masseter

A

elevates mandible / Trigeminal V

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Q

Frontalis

A

elevates eyebrows / Facial Nerve VII

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Q

Mylohyoid

A

floor of mouth / Trigeminal V

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Q

Platysma

A

draws mouth down/ Facial Nerve VII

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Q

Sternocleidomastoid

A

rotation of head/ C2-C5

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Q

Internal Intercostals

A

inspiration /Intercostal

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Q

Biceps Brachii

A

flexes forearm at elbow / Musculocutaneous

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Q

Flexor Carpi Radialis

A

flexes wrist anteriorly/Median

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Q

Flexor Carpi Ulnaris

A

flexes wrist anteriorly/ Ulnar

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Q

Nasalis

A

widens nostrils / Facial Nerve VII

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Q

rectus abdominus

A

flexes waist / T6-12

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Q

Latissimus dorsi

A

adducts and medially rotates humerus / pectoral nerves

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Q

trapezius

A

stabilizes scapula / C3 -C5

Q

Erector spinae

A

sitting and standing errect / C-L

Q

Diaphram

A

prime mover of inspiration / phrenic nerve

Q

internal intercostals

A

inspiration / intercostal

Q

flexor pollicus longus

A

flexes phalanges of thumb / median nerve

Q

deltoid

A

flex and medially rotate the arm / axillary nerve

Q

extensor carpi ulnaris

A

extends wrist / posterior interosseus nerve

Q

extensor digitorum m

A

extend wrist / posterior interosseus nerve

Q

levator ani

A

compreses anal canal / pedendal

Q

gluteus maximus

A

extends thigh at hip / gluteal nerve

Q

gluteus medius

A

abduct and medially rotate thigh / gluteal nerve

Q

gluteus minimus

A

rotate thigh inward / gluteal nerve

Q

piriformis

A

laterally rotates thigh / L5-S2

Q

gastrocnemius

A

plantar flexes foots / tibial nerve

Q

soleus

A

plantar flexes foots / tibial nerve

Q

semitendinous

A

extends thigh at hip / tibial nerve

Q

sartorius

A

knee and hip flextion / femoral

Q

tibialis anterior

A

dorsiflexes foot / deep fibular nerve

Q

extensor digitorium longus

A

extends toes / deep fibula nerve