Lab exam Muscle Anatomy Flashcards by Amy Krumm

Q

Internal Innercostals

A

Depress ribs

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Q

External Innercostals

A

Elevate ribs

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Q

External obliques

A

Compresses abdomin

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Q

Internal oblique

A

Compresses abdomin

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Q

Rectus abdominis

A

Depresses ribs

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Q

Diaphragm

A

Contracts and expands thoracic cavity

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Q

Pectoralis major

A

Flextion adduction and medial rotation at shoulder

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Q

Erector spinae muscles

A

Extends vertebral column

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Q

Rhomboids

A

Adducts and rotates and retracts scapula

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Q

Teres major

A

Adduction and medial rotation at shoulder

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Q

Teres minor

A

Lateral rotation at shoulder

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Q

Trapezius

A

Elevate scapula

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Q

Latissimus dorsi

A

Extension adduction and medial rotation at shoulder

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Q

Serratus anterior

A

Protracts shoulders

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Q

Infraspinatus

A

Lateral rotation at shoulder

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Q

Obicularis oris

A

Purse lips

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Q

Pharyngeal constrictors

A

Constrict throat when you swallow

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Q

Genioglossus

A

Protrudes tongue

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Q

Buccinator

A

Compresses cheeks

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Q

Stylohyoid

A

Elevates larynx

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Q

Mylohyoid

A

Elevates floor of mouth

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Q

Depressor anguli oris

A

Depresses corner of mouth

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Q

Sternohyoid

A

Depresses hyoid bone

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Q

Platysma

A

Tenses skin of neck

Q

Obicularis oculi

A

Close eyes

Q

Zygomaticis

A

Draws corners of mouth back up

Q

Frontalis

A

Raises eyebrows

Q

Occipitalis

A

Tenses and retracts scalp

Q

Temoralis

A

Elevates mandible

Q

Sternoclidomastoid

A

Flex the neck

Q

Masseter

A

Elevates mandible

Q

Digastric

A

Depresses mandible

Q

Splenius capitis

A

Extends neck

Q

Triceps brachii

A

Extension of elbow

Q

Brachioradialis

A

Flexion at elbow

Q

Biceps brachii

A

Flexion at elbow

Q

Deltoid

A

Abduction at shoulder

Q

Brachialis

A

Flexion at elbow

Q

Gluteus medius

A

Abduction and medial rotation at hip

Q

Gluteus Maximus

A

Extension and lateral rotation at hip

Q

Sartorius

A

Flexion at knee

Q

Vastus lateralus

A

Extension at knee

Q

Vastus medius

A

Extension at knee

Q

Vastus intermedius

A

Extension at knee

Q

Rectus femoris

A

Extension at knee Flexion at hip

Q

Adductor longus

A

Adduction Flexion and medial rotation at hip

Q

Psoas major

A

Flexion at hip

Q

Illiacus

A

Flexion at hip

Q

Gracilis

A

Flexion at knee

Q

Pectineus

A

Adduction Flexion and medial rotation at hip

Q

Semimembranosus

A

Flexion at knee

Q

Biceps femoris

A

Flexion at knee

Q

Semitendonosus

A

Flexion at knee

Q

Tensor fasciae latae

A

Flexion abduction and medial rotation at hip

Q

Tebialis anterior

A

Dorsiflexion at ankle

Q

Gastrocnemius

A

Plantarflexion at ankle

Q

Soleus

A

Plantarflexion at ankle

Q

Fibularis

A

Eversion of foot