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Anatomy > Lab Study > Flashcards

Lab Study Flashcards

1
Q

What is the origin of the Trapezius?

A

occipital protuberance, ligamentum nuchae, spinous processes of C7-T12

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2
Q

What is the insertion of the Trapezius?

A

Lateral Clavicle, spine of scapula, root of spine of scapula

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3
Q

What is the action of the trapezius?

A

Elevation of scapula, upward rotation of scapula, retraction of scapula, depression of scapula, upward rotation of scapula

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4
Q

What is the nerve supply of the Trapezius?

A

spinal accessory nerve (cranial nerve 10)

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5
Q

What is the OIAN of the Trapezius?

A

Ori- occipital protuberance, ligamentum nuchae, spinous processes of C7-T12
Inser- lateral clavicle, spine of scapula, root of spine of scapula
Action- elevation of scapula, upward rotation of scapula, retraction of scapula, depression of scapula, upward rotation of scpaula
Nerve: spinal accessory nerve

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6
Q

What is the origin of Rhomboid Minor?

A

Spinous processes of C7-T1

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7
Q

What is the insertion of Rhomboid Minor?

A

Root of spine of scapula

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8
Q

What is the action of rhomboid minor?

A

Retraction of scapula, downward rotation of scapula

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9
Q

What is the nerve supply of the Rhomboid Minor?

A

Doral scapular nerve

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10
Q

What is OIAN of the Rhomboid Minor?

A

Ori- Spinous processes of C7-T1
Insertion- Root of spine of scapula
Action- retraction of scapula, downward rotation of scapula
Nerve- Doral scapular nerve

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11
Q

What is the origin of the Rhomboid Major?

A

Spinous processes of T2-T5

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12
Q

What is the insertion of Rhomboid Major?

A

Vertebral border of scapula inferior to root of spine

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13
Q

What is the action of the Rhomboid Major ?

A

retraction of scapula, downward rotation of scapula

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14
Q

What is the nerve supply of rhomboid major?

A

Doral scapular nerve

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15
Q

What is the OIAN of Rhomboid Major?

A

O- Spinous processes of T2-T5
I- Vertebral border of scapula inferior to root of spine
A- retraction of scapula, downward rotation of scapula
N- dorsal scapular nerve

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16
Q

What is the origin of Levator Scapulae?

A

Transverse processes of C1-C4

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17
Q

What is the insertion of Levator Scapulae?

A

Vertebral border of scapula superior to root of spine

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18
Q

What is the Action of Levator Scapulae?

A

Elevation of scapula, downward rotation of scapula

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19
Q

What is the nerve supply of Levator Scapulae?

A

Dorsal scapular nerve

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20
Q

What is the OIAN of Levator Scapulae?

A

O- transverse processes of C1-C4
I- vertebral border of scapula superior to root of spine
A- elevation of scapula, downward rotation of scapula
N- dorsal scapular nerve

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21
Q

What is the origin of Latissimus Dorsi?

A

Spinous processes of T7-T12, Lower ribs, Thoracolumbar aponeurosis, Iliac crest

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22
Q

What is the insertion of Latissimus Dorsi?

A

Bicipital groove of humerus

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23
Q

What is the action of Latissimus Dorsi?

A

Extension of shoulder, Internal rotation of shoulder, adduction of shoulder

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24
Q

What is the nerve supply of Latissimus Dorsi?

A

Thoracodorsal Nerve

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25
Q

What is the OIAN of Latissimus Dorsi?

A

O- Spinous process of T7-T12, lower ribs, thoracolumbar aponeurosis, iliac crest
I- bicipital groove of humerus
A- extension of shoulder, internal rotation of shoulder, adduction of shoulder
N- thoracodorsal nerve

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26
Q

What is the origin of the serratus posterior superior?

A

Ligamentum nuchae, spinous processes of C7-T3

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27
Q

What is the insertion of the serratus posterior superiot?

A

superior border of ribs 2-4

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28
Q

What is the action of serratus posterior superior?

A

Elevate ribs

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29
Q

What is the nerve supply of serratus posterior superior?

A

intercostal nerves T1-T4

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30
Q

What is the OIAN of serratus posterior superior?

A

O- ligamentum nuchae, spinous processes of C7-T3
I- superior border of ribs 2-4
A- elevate ribs
N- intercostal nerves T1-T4

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31
Q

What is the origin of Serratus Posterior Inferior ?

A

Spinous processes of T11- L2

32
Q

What is the insertion of serratus posterior inferior?

A

Inferior border of ribs 9-12

33
Q

What is the action of serratus posterior inferior?

A

depresses ribs

34
Q

What is the nerve supply of serratus posterior inferior

A

intercostal nerves T9-T12

35
Q

What is the OIAN of serratus posterior inferior?

A

O- spinous processes of T11-L2
I- inferior border of ribs 9-12
A- depresses ribs
N- intercostal nerves T9-T12

36
Q

What is the origin of Iliocostalis

A

Posterior Ribs, thoracolumbar aponeurosis, iliac crest, sacrum

37
Q

What is the insertion of Iliocostalis?

A

transverse processes of cervical vertebrae, posterior ribs

38
Q

What is the action of Iliocostalis?

A

Extension of vertebral column, lateral flexion of vertebral column

39
Q

What is the nerve supply of Iliocostalis

A

Posterior rami of spinal nerves

40
Q

What is the OIAN of Iliocostalis

A

O- Posterior ribs, thoracolumbar aponeurosis, iliac crest, sacrum
I- transverse processes of cervical vertebrae, posterior ribs
A- extension of vertebral column, lateral flexion of vertebral column
N- posterior rami of spinal nerves

41
Q

What is the origin of Longissimus?

A

Transverse processes of cervical and thoracic vertebrae, thoracolumbar aponeurosis, iliac crest, sacrum

42
Q

What is the insertion of Longissimus

A

mastoid process, transverse processes of cervical and thoracic vertebrae

43
Q

What is the action of Longissimus?

A

Extension of vertebral column, lateral flexion of vertebral column

44
Q

What is the nerve supply of Longissimus?

A

Posterior Rami of spinal nerves

45
Q

What is the OIAN of Longissimus?

A

O-transverse processes of cervical and thoracic vertebrae, thoracolumbar aponeurosis, iliac crest, sacrum
I- mastoid process, transverse processes of cervical and thoracic vertebrae
A- extension of vertebral column, lateral flexion of vertebral column
N- posterior rami of spinal nerves

46
Q

What is the origin of Spinalis?

A

Ligamentum nuchae, spinous processes of cervical, thoracic, and lumbar vertebrae

47
Q

What is the insertion of Spinalis?

A

Occipital Bone, Spinous processes of cervical and thoracic vertebrae

48
Q

What is the action of Spinalis?

A

Extension of vertebral column, lateral flexion of vertebral column

49
Q

What is the nerve supply of Spinalis?

A

Posterior rami of spinal nerves

50
Q

What is the OIAN of Spinalis?

A

O- ligamentum nuchae, spinous processes of cervical, thoracic, and lumbar vertebrae
I- occipital bone, spinous processes of cervical and thoracic vertebrae
A- Extension of vertebral column, lateral flexion of vertebral column
N- posterior rami of spinal nerves.

51
Q

Origin of Rectus Capitus Posterior Major

A

Spinous process of axis

52
Q

Insertion of Rectus Capitus Posterior Major

A

Occipital bone

53
Q

Action of Rectus Capitus Posterior Major

A

Extension of atlanto-occipital joint, ipsilateral rotation at the atlanto-axial joint

54
Q

Nerve supply of Rectus Capitus Posterior Major

A

Posterior ramus of spinal nerve C1

55
Q

OIAN of Rectus Capitus Posterior Major

A

O-spinous process of axis
I- occipital bone
A- extension and ipsilateral rotation of atlanto-occipital joint
N- posterior ramus of spinal nerve C1

56
Q

Origin of Rectus Capitus Posterior Minor

A

Posterior tubercle of atlas

57
Q

Insertion of Rectus Capitus Posterior Minor

A

Occipital Bone

58
Q

Action of Rectus Capitus Posterior Minor

A

extension of atlanto-occipital joint

59
Q

Nerve Supply of Rectus Capitus Posterior Minor

A

Posterior Ramus of spinal nerve C1

60
Q

OIAN of Rectus Capitus Posterior Minor

A

O- posterior tubercle of atlas
I- occipital bone
A- extension of atlanto-occipital joint
N- Posterior Ramus of spinal nerve C1

61
Q

Origin of Obliquus Capitus Superior

A

Transverse process of atlas

62
Q

Insertion Obliquus Capitus Superior

A

Occipital Bone

63
Q

Action Obliquus Capitus Superior

A

Extension of atlanto-occipital joint
Lateral flexion of atlanto-occipital joint

64
Q

Nerve Supply Obliquus Capitus Superior

A

Posterior ramus of spinal nerve C1

65
Q

OIAN of Obliquus Capitus Superior

A

O- transverse process of atlas
I- Occipital Bone
A- extension of atlanto-occipital joint, lateral flexion of atlanto-occipital joint
N- posterior ramus of spinal nerve C1

66
Q

Origin Obliquus Capitus Inferior

A

Superior process of the axis

67
Q

Insertion Obliquus Capitus Inferior

A

transverse process of the atlas

68
Q

Action Obliquus Capitus Inferior

A

Ipsilateral rotation of the atlanto-axial joint

69
Q

Nerve Supply of Obliquus Capitus Inferior

A

Posterior ramus of spinal nerve C1

70
Q

OIAN of Obliquus Capitus Inferior

A

O-superior process of the axis
I- transverse process of the atlas
A- ipsilateral rotation of the atlanto-axial joint
N- posterior ramus of spinal nerve C1

71
Q

Origin of Splenius Capitus

A

Spinous process of the C7-T3, ligamentum nuchae

72
Q

Insertion of Splenius Capitus

A

Occipital bone, mastoid process

73
Q

Action of Splenius Capitus

A

Extension of head and neck, lateral flexion and rotation of head

74
Q

Nerve Supply of Splenius Capitus

A

Posterior ramus of spinal nerve C2-3

75
Q

OIAN of Splenius Capitus

A

O-spinous process of the C7-T3, ligamentum nuchae
I- occipital bone, mastoid process
A- extension of head and neck, lateral flexion and rotation of head
N- posterior ramus of spinal nerve C2-3

Anatomy (14 decks)

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