Module 6 Muscle Practical Flashcards by jenna williams | Brainscape

Q

Orbiculularis oculi

A

Closing eye

Blinking/squinting

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Q

Masseter

A

Elevates mandible

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Q

Buccinator

A

Compresses cheek

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Q

Orbicularis oris

A

Purses lips

Kissing/whistling

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Q

Temporalis

A

Raises mandible

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Q

Zygomaticus major

A

Draws corner of mouth
- smile

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Q

Sternocleidomastoid

A

Flexes neck bilaterally

Rotates head

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Q

Splenus capitis

A

Extends head and neck

Flex neck/rotate head

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Q

Trapezius

A

Scapular elevation/retraction/depression

upward rotation

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Q

Latissimus dorsi

A

Rotation/adduction/extension of humerus

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Q

Pectoralis major

A

Arm flexion

Rotation/adduction

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Q

External intercostal

A

Elevates rib for inspiration

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Q

Internal intercostal

A

Draws ribs downward to expire inspiration

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Q

Diaphragm

A

Prime Mover of inspiration

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Q

Serratus anterior

A

Protects shoulder

Abducts/rotates scapula

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Q

Rectus abdominis

A

Trunk flexion

Compresses abdomen

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Q

External oblique

A

Compresses abdomen

Flexes trunk

Rotation to opposite side

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Q

Internal oblique

A

Compresses abdomen

Flexes trunk

Rotation to same side

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Q

Transversus abdominus

A

Compresses abdomen

Q

Deltoid

A

Should abduction/flexion/rotation/adduction

Q

Teres major

A

Medial rotation/adduction/extension of humerus

Q

Rotator cuff

A

SITS

Suprasinatus
Infraspinatus
Teres minor
Subscapularis

Q

Supraspinatus

A

Stabilizes shoulder

Abducts humerus

Q

Infraspinatus

A

Stabilizes shoulder

Rotates humerus

Q

Teres minor

A

Stabilizes shoulder

Rotates/abducts shoulder

Q

Biceps brachii

A

Elbow flexion

Forearm supination

Q

Triceps brachii

A

Extends elbow

Q

Quadriceps femoris

A

Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius

Q

Rectus femoris

A

Extends knee

Flexes hip

Q

Vastus lateralis

A

Extends knee

Q

Vastus medialis

A

Extends knee

Q

Vastus intermedialis

A

Extends knee

Q

Tensor fasciae latae

A

Hip flexion and abduction

Q

Gluteus Maximus

A

Extends and laterally rotates hip

Q

Gluteus medius

A

Abducts hip

Q

Semimembranous

A

Flexes knee

Extends hip

Q

Semitendinosus

A

Flexes knee

Extends hip

Q

Biceps femoris

A

Flexes knee

Extends hip

Q

Adductor magnus

A

Adducts hip

Q

Gracilis

A

Adducts hip

Q

Adductor longus

A

Adducts hip

Q

Iliopsoas

A

Flexes hip

Q

Sartorius

A

Abducts/flexes/rotates thigh

Knee flexion

Q

Tibialis anterior

A

Dorsilexion

Inversion of foot

Q

Gastrocnemius

A

Plantar flexion

Flexes knee

Q

Soleus

A

Plantar flexion

Q

Calcaneal tendon

A

Convergence of gastrocnemius and soleus tendon