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KNES 191A > Axial Muscle Functions > Flashcards

Axial Muscle Functions Flashcards

1
Q

Orbicularis Oris

A

Constricts the mouth

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2
Q

Orbicularis Oculi

A

Closes the eye

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3
Q

Masseter

A

Elevates mandible and closes the jaw

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4
Q

Buccinator

A

Compressed the cheeks (blowing, kissing)

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5
Q

Temporalis

A

Elevates Mandible

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6
Q

Platysma

A

Tenses the skin of the neck, depresses mandible

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7
Q

Sternocleidomastoid

A

BOTH: Flexion of neck
ONE: Rotation, opposite

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8
Q

Scalenes

A

Elevates first two ribs; cervical Flexion from both

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9
Q

Splenius

A

BOTH: extension
ONE: rotation, lateral Flexion (same side)

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10
Q

Semispinalis

A

BOTH: Extension
ONE: lateral Flexion (same side)

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11
Q

Trapezius

A

Neck Extension

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12
Q

External Intercostals

A

Elevated Ribs, Aids Inhalation

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13
Q

Internal Intercostals

A

Depresses Ribs, Aids Exhalation

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14
Q

Quadratus Lumborum

A

BOTH: Depresses ribs
ONE: Lateral Flexion (same side)

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15
Q

Rectus Abdominis

A

BOTH: Flexion
ONE: lateral Flexion (same side)

(Depresses ribs, aid exhalation)

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16
Q

External Oblique Abdominis

A

BOTH: Flexion
ONE: Rotation (opposite side), Lateral Flexion (same side)

17
Q

Internal Oblique Abdominis

A

BOTH: Flexion
ONE: Rotation (same side), Lateral Flexion (same side)

18
Q

Transversus Abdominis

A

Compression, aids exhalation

19
Q

Muscles that aid in exhalation

A

Rectus Abdominis, Transversus Abdominis, Internal Intercostals

20
Q

Muscles involved in cervical Flexion

A

Sternocleidomastoid, Scalenes

21
Q

Muscles involved in Cervical Extension

A

Trapezius, Splenius, Semispinalis

22
Q

Muscles to rotate head right

A

Left Sternocleidomastoid, Right Splenius

23
Q

4 sit up muscles

A

(4 abdominal muscles)

24
Q

Muscles Involved in Right Diagonal Sit-Up

A

Left External Oblique Abdominis. Right Internal Oblique Abdominis

25
Q

Muscles That Help You Kiss

A

Orbicularis Oris, Buccinator

26
Q

Osteopenia Bone Density

A

-2.499 to -1 standard deviations

27
Q

Osteoporosis Bone Density

A

-2.5 or less standard deviations

KNES 191A (10 decks)

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