Action / Innervation Flashcards by Micheal Spates

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

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A

stabilizes scapula / C3 -C5

Q

Erector spinae

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A

sitting and standing errect / C-L

Q

Diaphram

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A

prime mover of inspiration / phrenic nerve

Q

internal intercostals

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A

inspiration / intercostal

Q

flexor pollicus longus

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A

flexes phalanges of thumb / median nerve

Q

deltoid

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A

flex and medially rotate the arm / axillary nerve

Q

extensor carpi ulnaris

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A

extends wrist / posterior interosseus nerve

Q

extensor digitorum m

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A

extend wrist / posterior interosseus nerve

Q

levator ani

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A

compreses anal canal / pedendal

gluteus maximus

extends thigh at hip / gluteal nerve

gluteus medius

abduct and medially rotate thigh / gluteal nerve

gluteus minimus

rotate thigh inward / gluteal nerve

piriformis

laterally rotates thigh / L5-S2

gastrocnemius

plantar flexes foots / tibial nerve

soleus

plantar flexes foots / tibial nerve

semitendinous

extends thigh at hip / tibial nerve

sartorius

knee and hip flextion / femoral

tibialis anterior

dorsiflexes foot / deep fibular nerve

extensor digitorium longus

extends toes / deep fibula nerve