Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy > Deep back Muscles > Flashcards

Deep back Muscles Flashcards

1
Q

Splenius Capitis Origin

A

Spinous process of C7 (or T1)-T4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Splenius Capitis Insertion

A

Mastoid Process and lateral superior nuchal line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Splenius Cervices Origin

A

Spinous process of T5-T7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Splenius Cervices insertion

A

Transverse Process of C1-C4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Splenius Cervices Innervations

A

Dorsal Primary Rami

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Splenius Cervices Action

A

Bilaterally- They extend the neck

Unilaterally- Rotate the head to the same side

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Erector Spinae Muscle Groups

A

Iliocostalis (most lateral)
Longissimus (middle portion and the longest)
Spinalis (Most medial pf the erectors)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Innervation for the Erector Spinae Muscle Groups

A

Dorsal primary Rami

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Bilateral action of the Erector Spinae Muscle Groups

A
  • Extension of the Vertebral Column
  • Maintenance of the erect posture
  • Stabilization of the vertebral column during flexion, acting in contrast to abdominal muscles and action of gravity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Unilateral action of the Erector Spinae Muscle Groups

A
  • Lateral bend to the same side
  • Rotation to the same side
  • Opposite muscle contract eccentrically for stabilization
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Iliocostalis Lumborum Origin

A

Ilium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Iliocostalis Lumborum Insertion

A

Lower 6 ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Iliocostalis Thoracis Origin

A

Lower 6 ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Iliocostalis Thoracis Insertion

A

Upper 5 ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Iliocostalis Cervicis Origin

A

Angles of ribs 1-6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Iliocostalis Cervicis Insertion

A

Transverse Processes of C3-C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Longissimus Thoracis Origin

A

Ilium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Longissimus Thoracis Insertion

A

Lower 9 Ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Longissimus Cervices Origin

A

Transverse process of the T1-T4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Longissimus Cervices Insertion

A

Transverse processes of C3-C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Longissimus Capitis Origin

A

Articular Processes of C3-C7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Longissimus Capitis Insertion

A

Posterior aspect of the mastoid process of the temporal bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Spinalis Thoracis Origin

A

Spinous Process of T11/12-L2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Spinalis Thoracis Insertion

A

Spinous Process of T1-T4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Spinalis Cervicis Origin

A

Spinous Process of C7-T2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Spinalis Cervicis Insertion

A

Spinous Process of C2-C3

27
Q

Spinalis Capitis Origin

A

Fused to semispinalis capitis, Articular Processes of C4-C7, and Transverse Processes of T1-T7

28
Q

Spinalis Capitis Insertion

A

Between the superior and inferior nuchal lines of the occipital bone

29
Q

Transversospinal Muscle Groups

A
  • Semispinalis
  • Multifidus
  • Rotators
30
Q

Semispinalis Thoracis Origin

A

Transverse process of T7-T12

31
Q

Semispinalis Thoracis Insertion

A

Spinous process of T1-T6 *not seen clearly

32
Q

Semispinalis Cervicis Origin

A

Transverse process of T1-T6

33
Q

Semispinalis Cervicis Insertion

A

Spinous process of C3-T6 (spenius muscle covers this)

34
Q

Semispinalis Capitis Origin

A

Transverse process of T1-T6 and Articular processes of C5-C7

35
Q

Semispinalis Capitis Insertion

A

Between superior and Inferior nuchal lines of the occipital bones

36
Q

Multifidus

A

Long single muscle in the cervical, thoracic, and lumbar regions

37
Q

Multifidus Origin

A

Sacrum

38
Q

Multifidus Insertion

A

Lower cervical vertebrae (covers rotators)

39
Q

Short rotators Origin

A

Transverse Processes of one vertebra

40
Q

Short rotators insertion

A

Base of the spinous process of the vertebra immediately above

41
Q

Long Rotators Origins

A

Transverse Processes of one vertebra

42
Q

Long Rotators Insertion

A

Base of Spinous Process of the two above

43
Q

Other segmented muscles

A

Interspinalis (well developed in cervical, not thoracic)
Intertransversarii (probably not in thoracic region)
Sub-Occipital Muscles

44
Q

Interspinalis Origin

A

Spinous Process

45
Q

Interspinalis Insertion

A

Spinous Process of immediately above

46
Q

Interspinalis Action

A

Extension of Vertebrae segments

47
Q

Interspinalis Innervation

A

Dorsal Primary Rami

48
Q

Intertransversarii Origin

A

One Transverse Process

49
Q

Intertransversarii Insertion

A

Transverse immediately above

50
Q

Intertransversarii innervation

A

Dorsal Primary Rami

51
Q

Intertransversarii action

A

Lateral Flexion of the Vertebral Column

52
Q

Sub occipital Muscles (SOM)

A
  1. Rectus Capitis Posterior Major
  2. Rectus Capitis Posterior Minor
  3. Obliquus Capitis Superior
  4. Obliquus Capitis Inferior
53
Q

Sub occipital Muscles Action

A
  • Movement of the head and the first 2 cervical vertebrae
  • Looking upward left or right
  • Combined bilateral action Extension of head back
  • Combined unilateral action is rotation of head to that side
54
Q

Sub occipital Muscles innervation

A

Dorsal Primary Rami

55
Q

(SOM) Rectus Capitis Posterior Major Origin

A

Spinous Process of C2

56
Q

(SOM) Rectus Capitis Posterior Major Insertion

A

Lateral Inferior nuchal line

57
Q

(SOM) Rectus Capitis Posterior Minor Origin

A

Spinous Process of C1

58
Q

(SOM) Rectus Capitis Posterior Minor Insertion

A

Medial inferior nuchal line

59
Q

(SOM) Obliquus Capitis Superior Origin

A

Transverse Process of C1

60
Q

(SOM) Obliquus Capitis Superior Insertion

A

On occipital bone just inferior to the semispinalis capitis

61
Q

(SOM) Obliquus Capitis Inferior Origin

A

Spinous Process of C2

62
Q

(SOM) Obliquus Capitis Inferior Insertion

A

Transverse Process of C1

63
Q

Sub-Occipital Triangle

A
  • Formed by the sub-occipital muscles
  • Sub occipital nerve, artery, vein all pass through
  • Vertebral artery passes deep to it catting blood to brain
  • Greater occipital nerve passes over Obliquus Capitis Inferior and pierces semispinalis Capitis

Anatomy (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions