Cervical spine - origin, insertions and actions Flashcards

1
Q

what is the origin of erector spinae - ilocostalis cervicis?

A

cervicis ribs 3-6

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2
Q

what is the insertion of erector spinae - ilocostalis cervicis?

A

TP of C4 - C6

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3
Q

what is the action of erector spinae - ilocostalis cervicis?

A

extension, rotation and side flexion

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4
Q

what is the origin of erector spinae - spinalis cervicis?

A

SP of C7

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5
Q

what is the insertion of erector spinae - spinalis cervicis?

A

SP of C2 - C5

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6
Q

what is the action of erector spinae - spinalis cervicis?

A

head extension

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7
Q

what is the origin of erector spinae - longissimus capitis and cervicis?

A

TP of T1 - T4

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8
Q

what is the insertion of erector spinae - longissimus capitis and cervicis?

A

TP of C2 - C6

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9
Q

what is the action of erector spinae - longissimus capitis and cervicis?

A

extension and side flexion

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10
Q

what is the origin of sternocleidomastoid?

A

manubrium and medial clavicle

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11
Q

what is the insertion of sternocleidomastoid?

A

mastoid process and occipital bone

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12
Q

what is the action of sternocleidomastoid?

A

side flexion, neck flexion and rotation

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13
Q

what is the origin of levator scapulae?

A

TP of C1 - C4

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14
Q

what is the insertion of levator scapulae?

A

upper part of the medial border of the scapular

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15
Q

what is the action of levator scapulae?

A

elevation of the scapular

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16
Q

what is the origin of scalenes?

A

TP of C2 - C7

17
Q

what is the insertion of scalenes?

A

1st and 2nd rib

18
Q

what is the action of scalenes?

A

elevation of the 1st and 2nd rib and side flexion

19
Q

what is the origin of platysma?

A

fascia covering the upper parts of the pec major and deltoid

20
Q

what is the insertion of platysma?

A

mandible and subcutaneous tissue of the lower face

21
Q

what is the action of platysma?

A

depresses the lower jaw

22
Q

NTK - what is the origin of sternohyoid?

A

sternum and clavicle

23
Q

NTK - what is the insertion of sternohyoid?

A

hyoid

24
Q

NTK - what is the action of sternohyoid?

A

depresses the hyoid bone

25
Q

NTK - what is the origin of omohyoid?

A

upper border of the scapular

26
Q

NTK - what is the insertion of omohyoid?

A

hyoid

27
Q

NTK - what is the action of omohyoid?

A

depresses the hyoid bone

28
Q

NTK - what is the origin of splenius capitis and cervicis?

A

capitis - SP of C7 - T3

cervicis - SP of T3 - T6 and ligamentum nuchae

29
Q

NTK - what is the insertion of splenius capitis and cervicis?

A

capitis - mastoid process and occipital bone

cervicis - TP of C1 - C3

30
Q

NTK - what is the action of splenius capitis and cervicis?

A

extension, side flexion and rotation