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Gross anatomy > Intermediate and Deep Back Muscles > Flashcards

Intermediate and Deep Back Muscles Flashcards

1
Q

SERRATUS POSTERIOR SUPERIOR medial

A

nuchal ligament and spinous processes of C7-T3

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2
Q

SERRATUS POSTERIOR SUPERIOR lateral

A

ribs 2-5

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3
Q

SERRATUS POSTERIOR SUPERIOR vascularization

A

intercostal arteries

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4
Q

SERRATUS POSTERIOR SUPERIOR innervation

A

intercostal nerves

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5
Q

SERRATUS POSTERIOR SUPERIOR function

A

respiratory

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6
Q

SERRATUS POSTERIOR INFERIOR medial

A

spinous processes of T11-L2

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7
Q

SERRATUS POSTERIOR INFERIOR lateral

A

ribs 9-12

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8
Q

SERRATUS POSTERIOR INFERIOR vascularization

A

intercostal arteries

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9
Q

SERRATUS POSTERIOR INFERIOR innervation

A

intercostal nerves

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10
Q

SERRATUS POSTERIOR INFERIOR function

A

respiratory

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11
Q

SPLENIUS CAPITIS medial

A

nuchal ligament and spinous processes of C7-T6

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12
Q

SPLENIUS CAPITIS lateral

A

mastoid process of temporal bone and nuchal line of occipital bone

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13
Q

SPLENIUS CAPITIS vascularization

A

muscular branch of the aorta

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14
Q

SPLENIUS CAPITIS innervation

A

posterior rami of spinal nerves

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15
Q

SPLENIUS CAPITIS function

A

alone: laterally flex neck and rotate head to side of active muscles
together: extend head and neck

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16
Q

SPLENIUS CERVICIS medial

A

nuchal ligament and spinous processes of C7-T6

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17
Q

SPLENIUS CERVICIS lateral

A

transverse processes of C1-C4

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18
Q

SPLENIUS CERVICIS vascularization

A

transverse cervical artery and occipital artery

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19
Q

SPLENIUS CERVICIS innervation

A

posterior rami of spinal nerves

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20
Q

SPLENIUS CERVICIS function

A

alone: laterally flex neck and rotate head to side of active muscles
together: extend head and neck

21
Q

SEMISPINALIS CAPITIS medial

A

transverse processes of lower cervical and higher thoracic

22
Q

SEMISPINALIS CAPITIS lateral

A

area between superior and inferior nuchal line

23
Q

SEMISPINALIS CAPITIS innervation

A

greater occipital nerve

24
Q

SEMISPINALIS CAPITIS vascularization

25
Q

SEMISPINALIS CAPITIS function

A

extends the head

26
Q

SPINALIS medial

A

posterior part of iliac crest, posterior surface of sacrum, sacro-iliac ligaments, sacral and inferior lumbar spinous processes, and supraspinous ligament

27
Q

SPINALIS lateral

A

thoracis, cervicis, capitis; fibers run superiorly to spinous processes in the upper thoracic region and to cranium

28
Q

SPINALIS innervation

A

posterior rami of spinal nerves

29
Q

SPINALIS vascularization

A

lateral sacral artery

30
Q

SPINALIS function

A

acting unilaterally: laterally flex vertebral column

acting bilaterally: extend vertebral column and head; as back is flexed, control movement via eccentric contraction

31
Q

LONGISSIMUS medial

A

posterior part of iliac crest, posterior surface of sacrum, sacro-iliac ligaments, sacral and inferior lumbar spinous processes, and supraspinous ligament

32
Q

LONGISSIMUS lateral

A

thoracis, cervicis, capitis; fibers run superiorly to ribs between tubercles and angles to transverse processes in thoracic and cervical regions, and to mastoid process of temporal bone

33
Q

LONGISSIMUS vascularization

A

lateral sacral artery

34
Q

LONGISSIMUS innervation

A

posterior rami of spinal nerves

35
Q

LONGISSIMUS function

A

acting unilaterally: laterally flex vertebral column

acting bilaterally: extend vertebral column and head; as back is flexed, control movement via eccentric contraction

36
Q

ILIOCASTALIS medial

A

posterior part of iliac crest, posterior surface of sacrum, sacro-iliac ligaments, sacral and inferior lumbar spinous processes, and supraspinous ligament

37
Q

ILIOCASTALIS lateral

A

lumborum, thoracis, cervicis; fibers run superiorly to angles of lower ribs and cervical transverse processes

38
Q

ILIOCASTALIS vascularization

A

intercostal and lumbar arteries

39
Q

ILIOCASTALIS innervation

A

posterior rami of spinal nerves

40
Q

ILIOCASTALIS function

A

acting unilaterally: laterally flex vertebral column

acting bilaterally: extend vertebral column and head; as back is flexed, control movement via eccentric contraction

41
Q

suboccipital triangle muscles

A

obliquus capitis inferior muscle, rectus capitis posterior major muscle, and obliquus capitis superior muscle

42
Q

contents of the suboccipital triangle

A

suboccipital nerve and the vertebral artery

43
Q

function of the suboccipital triangle muscles

A

produce extension and lateral bending of the head

44
Q

OBLIQUUS CAPITIS INFERIOR MUSCLE medial

A

spinous process of the axis (C2)

45
Q

OBLIQUUS CAPITIS INFERIOR MUSCLE lateral

A

transverse process of the atlas (C1)

46
Q

RECTUS CAPITIS POSTERIOR MAJOR MUSCLE medial

A

spinous process of the axis

47
Q

RECTUS CAPITIS POSTERIOR MAJOR MUSCLE lateral

A

inferior nuchal line of the occipital bone

48
Q

OBLIQUUS CAPITIS SUPERIOR MUSCLE superior

A

occipital bone between the superior and inferior nuchal lines

49
Q

OBLIQUUS CAPITIS SUPERIOR MUSCLE inferior

A

transverse process of the atlas

Gross anatomy (6 decks)

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