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Actions of the Trunk Flashcards

(25 cards)

1
Q

Trapezius actions of Superior, middle, and inferior fibers
Innervation?

A

Superior: Elevation of Scapula
Middle: Retraction of Scapula
Inferior: Depression of Scapula
I: Accessory CN XI

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2
Q

Latissimus dorsi

A

Extension of arm

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3
Q

Rhomboid major

A

Elevation of scapula

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4
Q

Levator scapulae

A

Elevation of scapula

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5
Q

Splenius capitis

A

Extension of neck

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6
Q

Semispinalis capitis

A

Extension of neck

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7
Q

Erector spinae group

A

Extension of vertebral column

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8
Q

The iliocostalis group is…

A

most lateral

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9
Q

The longissimus grouo is…

A

lateral to spinalis group

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10
Q

The spinalis group is…

A

most medial

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11
Q

Rectus abdominis

A

flexion of trunk

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12
Q

External oblique

A

flexion of trunk

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13
Q

Internal oblique

A

flexion of trunk

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14
Q

Transverse abdominis

A

compress abdominal wall during forced exhalation

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15
Q

Quadratus lumborum

A

extension of trunk

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16
Q

Psoas major

A

flexion of thigh

17
Q

Iliacus

A

flexion of thigh

18
Q

Gluteus maximus

A

extension of thigh

19
Q

Gluteus medius

A

abduction of thigh

20
Q

Gluteus minimus

A

abduction of thigh

21
Q

Piriformis

A

lateral rotation of thigh

22
Q

Superior gemellus

A

lateral rotation of thigh

23
Q

Obturator internus

A

lateral rotation of thigh

24
Q

Inferior gemellus

A

lateral rotation of thigh

25
Quadratus femoris
lateral rotation of thigh