Skeletal Muslces Actions Flashcards by Reyna Rivas

Q

Occipitalis

A

Scalp retraction

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Q

Frontalis

A

Raises eyebrows

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Q

Orbicularis ocuili

A

Squinting

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Q

Zygomaticus major

A

Smiling

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Q

Zygomaticus minor

A

Snarling

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Q

Orbicularis oris

A

Smooching

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Q

Buccinator

A

Stabilizes cheek

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Q

Genioglossus

A

Sticking tongue out

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Q

Platysma

A

Lower lip depression

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Q

Temporalis

A

Clenching jaw

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Q

Masseter

A

Chewing

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Q

Sternocleidomastoid

A

Ipilateral head flexion

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Q

Trapezius

A

Head extension

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Q

Splenius capitis

A

Head extension

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Q

Levator scapulae

A

Scapular elevation

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Q

External intercostals

A

Ventilation

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Q

Interal intercostals

A

Ventilation

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Q

Diaphragm

A

Ventilation

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Q

Rectus abdominis

A

Waist flexion

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Q

External abdominal oblique

A

Protection

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Q

Internal abdominal oblique

A

Ipslilateral rotation

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Q

Transverse abdominis

A

Protection

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Q

Pectoralis major

Study These Flashcards

A

Arm flexion and adduction (aka hugging)

Q

Pectoralis minor

Study These Flashcards

A

Anterior scapular movement (aka slouching)

Serratus anterior

Lateral scapular movement

Rhomboideus major

Medial scapular movement

Rhimboideus minor

Medial scapular movement

Latissimus dorsi

Arm adduction

Serratus posterior

Rib depression and expiration

Deltoid

Arm abduction

Teres Major

Medical arm rotation

Coracobrachialis

Arm flexion

Supraspinatus

Abduction of arm

Infraspinatus

Lateral rotation of arm

Teres minor

Lateral rotation of arm

Subscapularis

Fixes humerus

Biceps brachii

Elbow flexion

Brachialis

Elbow flexion

Brachioradialis

Elbow flexion

Triceps brachii

Elbow extension

Adductor longus

Leg adduction

Gracilis

Leg adduction

Rectus femoris

Knee adduction

Vastus lateralis

Knee extension

Vastus medialis

Knee extension

Vastus intermedius

Knee extension

Tensor fasciae latae

Leg abduction

Sartorius

Leg abduction

Tibialis anterior

Dorsiflexion

Gluteus maximus

Leg extension

Biceps femoris

Knee flexion

Semitendinosus

Knee flexion

Semimembranosus

Knee flexion

Fibularis longus

Ankle eversion

Gastrocnemius

Plantar flexion

Soleus

Plantar flexion

Head and neck muscles

Occipitalis