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

A

Corrugator Supercilli

Q

Closes the eyes

A

Orbicularis Oculi

Q

Opens lips

A

Levetor Labii Superioris

Q

Smiling muscles

A

Zygomaticus

Q

Compresses cheek (whistling; sucking)

A

Buccinator

Q

Draws corners of the lip laterally

A

Risorius

Q

Closes lips

A

Orbicularis Oris

Q

Wrinkles on the chin

A

Mentalis

Q

Draws corner of lips inferiorly

A

Depressor Labii Inferioris

Q

Draws corner of lips inferiorly

A

Depressor Labii Inferioris

Q

Downwards and laterally (?)

A

Depressor Angularis Oris

Q

Tenses skin of the neck

A

Platysma

Q

Protracts tongue

A

Genioglossus

Q

Depresses the tongue

A

Hypoglossus

Q

Elevates the tongue

A

Styloglossus

Q

Flexes, abducts, and laterally rotates the thigh

A

Sartorius

Q

Extends knee and flexes thigh at hip

A

Rectus Femoris

Q

Extends the knee

A

Vastus

Q

Calf muscle

A

Gastrocnemius

Q

Prime mover of toe extensions

A

Extensor Digitorum Longus