Functions Flashcards

(30 cards)

1
Q

Frontalis

A

Raises eyebrows

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2
Q

Occipitalis

A

Pulls scalp posteriorly

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3
Q

Mentalis

A

Protrudes lower lip

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4
Q

Risorius

A

Draws corner of lip laterally

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5
Q

Buccinator

A

draws corner of lips laterally

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6
Q

Orbicularis oculi

A

Closes eyelids

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7
Q

Orbicularis oris

A

Closes lips

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8
Q

Zygomaticus

A

Elevates corners of mouth

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9
Q

Depressor labii inferioris

A

Draws corners of mouth down and laterally

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10
Q

Masseter

A

Elevates mandible

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11
Q

Temporalis

A

Elevate and retract mandible

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12
Q

Platysma

A

Depress mandible

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13
Q

Sternocleidomastoid

A

Flex neck and rotate head

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14
Q

Digastrics

A

Elevate hyoid, open mouth, depress mandible

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15
Q

Scalenes

A

Flex and rotate neck, elevate ribs

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16
Q

Stylohyoid

A

Elevates and retracts hyoid

17
Q

Mylohyoid

A

Elevates hyoid bone during swallowing

18
Q

Levator scapulae

A

Raises scapula

19
Q

Sternohyoid

A

Depresses larynx

20
Q

Pectoralis minor

A

Elevates upper ribs

21
Q

External intercostals

A

Elevate rib cage, aid in inspiration

22
Q

Rectus abdominis

A

Flex and rotate vertebral column

23
Q

Serratus anterior

A

Move scapula forward, rotate scapula

24
Q

Internal intercostals

A

Depress rib cage, aid in expiration

25
Transversus abdominis
Compress abdominal contents
26
External oblique
Flex and rotate vertebral column, trunk rotation, lateral flexion
27
Internal oblique
Flex and rotate vertebral column, trunk rotation, lateral flexion
28
Trapezius
Extend neck; raise, rotate, and adduct scapula
29
Erector spinae
Extend neck and vertebral column
30
Latissimus dorsi
Arm extension; adduct and rotate arm