MUSCULAR SYSTEM (Midterms) Flashcards by Hui Moon

Q

Closes the jaw

A

Temporalis

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Q

Prime mover of the the jaw and elevates the mandible

A

Masseter

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Q

Flexes the head

A

Sternohyoid

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Q

Stabilizes, raises, retracts, and rotates the scapula

A

Trapezius

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Q

Prime mover of the arm

A

Pectoralis Major

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Q

Prime mover of the arm abduction

A

Deltoid

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Q

Flexes elbow joint and supinates forearm

A

Biceps Brachii

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Q

Pronates the forearm

A

Pronator Teres

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Q

Pulls ribs to one another

A

Intercostals

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Q

Flex and rotate lumbar region of vertebral column

A

Rectus Adbdominis

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Q

Compresses abdominal contents

A

Transversus Abdominis

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Q

Flexes distal phalanx of the thumb

A

Flexor Pollicis Longus

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Q

Prime mover of finger extension

A

Extensor Digitorum

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Q

Lifts the eyebrows

A

Frontal Belly

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Q

Pulls scalp posteriorly

A

Occipital

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Q

Draws eyebrows together and inferiorly

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A

Corrugator Supercilli

Q

Closes the eyes

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A

Orbicularis Oculi

Q

Opens lips

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A

Levetor Labii Superioris

Q

Smiling muscles

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A

Zygomaticus

Q

Compresses cheek (whistling; sucking)

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A

Buccinator

Q

Draws corners of the lip laterally

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A

Risorius

Q

Closes lips

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A

Orbicularis Oris

Q

Wrinkles on the chin

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A

Mentalis

Q

Draws corner of lips inferiorly

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A

Depressor Labii Inferioris

Draws corner of lips inferiorly

Depressor Labii Inferioris

Downwards and laterally (?)

Depressor Angularis Oris

Tenses skin of the neck

Platysma

Protracts tongue

Genioglossus

Depresses the tongue

Hypoglossus

Elevates the tongue

Styloglossus

Flexes, abducts, and laterally rotates the thigh

Sartorius

Extends knee and flexes thigh at hip

Rectus Femoris

Extends the knee

Vastus

Calf muscle

Gastrocnemius

Prime mover of toe extensions

Extensor Digitorum Longus