Chapter 11 Flashcards by Kathleen armstrong | Brainscape

Q

orbicularis orbis

A

closes mouth, purses lips

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Q

risorius

A

moves corner of mouth laterally

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Q

buccinator

A

compresses cheeks

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Q

occipitofrontalis (frontal belly) frontalis

A

raises eyebrows, wrinkles forehead

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Q

occipitofrontalis (occipital belly) occipitalis

A

moves scalp

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Q

platysma

A

tenses skin of neck, depresses mandible

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Q

orbicularis oculi

A

closes eye

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Q

zygomaticus major

A

retracts and elevates corner of mouth

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Q

zygomaticus minor

A

retracts and elevates upper lip

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Q

masseter

A

raises mandible

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Q

temporalis

A

raises mandible

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Q

sternocleidomastoid

A

rotates head

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Q

sternothyroid

A

depresses larynx

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Q

sternohyoid

A

depresses hyoid

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Q

stylohyoid

A

elevates larynx

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Q

scalenes

A

elevate ribs

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Q

external abdominal oblique

A

compresses abdomen, flexes spine

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Q

linea alba

A

midline

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Q

internal abdominal oblique

A

compresses abdomen, flexes spine

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Q

rectus abdominis

A

compresses abdomen, flexes spine

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Q

external intercostals

A

elevates ribs

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Q

internal intercostals

A

depresses ribs

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Q

diaphragm

A

expands thoracic cavity

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Q

transverse abdominis

A

compresses abdomen

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Q

trapezius

A

elevate scapula

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Q

levator scapulae

A

elevates scapula

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Q

rhomdoid minor

A

adducts scapula

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Q

rhomdoid major

A

adducts scapula

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Q

pectoralis minor

A

depresses and protracts shoulder

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Q

serratus anterior

A

abducts and upwardly rotates scapula

Q

deltoid

A

abducts arm, flexes arm

Q

subscapularis

A

medial rotation of shoulder

Q

pectoralis major

A

adducts arm

Q

latissimus dorsi

A

extends arm

Q

supraspinatus

A

abducts arm

Q

infraspinatus

A

lateral rotation of arm

Q

teres major

A

extends, adducts and medial rotation

Q

teres minor

A

lateral rotation of arm

Q

biceps brachii

A

flexes arm and forearm

Q

brachialis

A

flexes forearm

Q

brachioradialis

A

flexes forearm

Q

flexor carpi radialis

A

flexes and abducts wrist

Q

flexor carpi ulnaris

A

flexes and adducts wrist

Q

palmaris longus

A

flexes fingers

Q

flexor retinaculum

A

look it up!

Q

triceps brachii

A

extends forearm, extend and adducts arm

Q

extensor digitorum

A

extends fingers and wrists

Q

extensor carpi radialis longus

A

extends and abducts wrist

Q

extensor carpi ulnaris

A

extends and adducts wrist

Q

extensor retinaculum

A

look it up!

Q

pronator teres

A

pronation of forearm

Q

gluteus maximus

A

extends and laterally rotates thigh

Q

tensor fasciae latae

A

supports knee laterally

Q

adductor longus thigh

A

adducts, flexes and medially rotates

Q

adductor magnus

A

same as longus

Q

gracilis

A

flexes leg, adducts thigh

Q

iliopsoas

A

flexes thigh

Q

biceps femoris

A

flexes leg, extends thigh

Q

semitendinosus

A

same as biceps femoris

Q

semimembranous

A

same as biceps femoris

Q

iliotibial tract

A

look it up!

Q

sartorius

A

flexes leg and thigh

Q

rectus femoris

A

extends leg, flexes thigh

Q

vastus intermedius

A

extends leg

Q

vastus medialis

A

extends leg

Q

vastus lateralis

A

extends leg

Q

gastrocnemius

A

plantar flexion, flexes leg

Q

sleus

A

plantar flexion

Q

calcaneal tendon

A

look it up!

Q

tibialis anterior

A

dorsiflexion of foot

Q

extensor digitorum longus

A

extension of toes

Q

flexor digitorum longus

A

flex toes

Q

flexor digitorum brevis

A

flex toes