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Massage Therapy Module 5 > Muscles > Flashcards

Muscles Flashcards

1
Q

Pectoralis major origin

A

Medial half of the clavicle, the sternum and the costal cartilages of ribs 1 to 6.

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2
Q

Pectoralis major insertion

A

Crest of the greater tubercle of the humerus.

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3
Q

Pectoralis major actions, all fibers

A

Adduct and medially rotate the shoulder at the glenohumeral joint. Assist to elevate the thorax during forced breathing.

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4
Q

Pectoralis major actions, upper fibers

A

Flex and horizontally adduct the shoulder at the glenohumeral joint.

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5
Q

Pectoralis major actions, lower fibers

A

Extend the shoulder to neutral.

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6
Q

Pectoralis major innervation

A

Upper fibers is the lateral pectoral nerve. The lower fibers is the lateral and medial pectoral nerves.

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7
Q

Quadratus lumborum origin

A

Posterior iliac crest

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8
Q

Quadratus lumborum insertion

A

12th rib and the transverse processes of lumbar vertebrae 1-4

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9
Q

Quadratus lumborum actions, unilateral

A

Laterally tilt the pelvis (lumbosacral joint) and laterally flex the vertebral column to the same side (spinal joints).

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10
Q

Quadratus lumborum actions, bilateral

A

Fix the last rib during forced inhalation and exhalation and assists to extend the vertebral column.

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11
Q

Quadratus lumborum innervation

A

Lumbar plexus

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12
Q

External intercostal origin

A

Inferior border of the rib above.

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13
Q

External intercostal insertion

A

Superior border of the rib below

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14
Q

External intercostal actions

A

Draw the ribs superiorly to assist with inhalation.

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15
Q

External intercostal innervation

A

Thoracic nerves

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16
Q

Internal intercostal origin

A

Inferior border of the rib above.

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17
Q

Internal intercostal insertion

A

Superior border of the rib below.

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18
Q

Internal intercostal action

A

Draws the ribs inferiorly to assist with exhalation.

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19
Q

Internal intercostal innervation

A

Thoracic nerves.

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20
Q

Rectus abdominis origin

A

Pubic crest and the pubic symphysis

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21
Q

Rectus abdominis insertion

A

Cartilages of ribes 5-7 and the xiphoid process.

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22
Q

Rectus abdominis actions

A

Flexes the vertebral column at the spinal joints and posteriorly tilts the pelvis at the lumbosacral joints.

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23
Q

Rectus abdominis innervation

A

Ventral rami of T5-T12.

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24
Q

External abdominal oblique origin

A

External surfaces of ribs 5-12.

25
Q

External abdominal oblique insertion

A

Anterior part of the iliac crest, the rectus sheath and the linea alba.

26
Q

External abdominal oblique actions, unilateral

A

Laterally flexes the vertebral column to the same side and rotates the vertebral column to the opposite side, spinal joints.

27
Q

External abdominal oblique actions, bilateral

A

Flex the vertebral column and compress the abdominal contents.

28
Q

External abdominal oblique innervation

A

T5-T12

29
Q

Common names for the external abdominal oblique

A

Coat pocket muscles, SCM of the torso.

30
Q

Internal abdominal oblique origin

A

Lateral inguinal ligament, iliac crest and the thoracolumbar fascia.

31
Q

Internal abdominal oblique insertion

A

Internal surface of the lower 3 ribs, the rectus sheath to the linea alba.

32
Q

Internal abodminal oblique actions, unilateral

A

Lateral flexion of the vertebral column and rotation of the vertebral column to the same side.

33
Q

Internal abdominal oblique actions, bilateral

A

Flex the vertebral column and compress the abdominal contents.

34
Q

Internal abdominal oblique innervation

A

Ventral rami of T7-T12, iliohypogastric and ilioinguinal nerves.

35
Q

Diaphragm origin

A

Costal - inner surface of the lower 6 ribs. Lumbar - upper 2 or 3 lumbar vertebrae. Sternal - Inner part of the xiphoid process.

36
Q

Diaphragm insertion

A

Central tendon.

37
Q

Diaphragm actions

A

Draw down the central tendon of the diaphragm and increase the volume of the thoracic cavity during inhalation.

38
Q

Diaphragm innervation

A

Phrenic nerve (C3, 4, 5)

39
Q

Psoas major origin

A

Bodies and transverse processes of the lumbar vertebrae.

40
Q

Psoas major insertion

A

Lesser trochanter of the femur.

41
Q

Psoas major actions, bilateral with origin fixed

A

Flex the hip and may laterally flex the hip at the coxal joint.

42
Q

Psoas major actions, bilateral with insertion fixed

A

Flex the trunk towards the thigh and anteriorly tilt the pelvis at the lumbosacral joint.

43
Q

Psoas major unilateral actions

A

Laterally flex the lumbar spine.

44
Q

Psoas major innervation

A

Branches of the lumbar plexus from L1 to L4.

45
Q

Iliacus origin

A

Iliac fossa.

46
Q

Iliacus insertion

A

Lesser trochanter of the femur.

47
Q

Iliacus action with origin fixed

A

Flex the hip and may laterally rotate the hip.

48
Q

Iliacus action with insertion fixed

A

Flex the trunk towards the thigh and tilits the pelvis anteriorly.

49
Q

Iliacus innervation

A

Femoral nerve (L1-L4)

50
Q

Pectoralis major palpation key

A

Seated, resist horizontal flexion and adduction.

51
Q

Quadratus lumborum palpation key

A

Supine - superman or hip hike.

52
Q

Intercostals palpation key

A

Place fingers between ribs, have client take slow, deep breaths.

53
Q

Rectus abdominis palpation key

A

Client supine - crunch

54
Q

External obliques palpation key

A

Have client contralaterally rotate the trunk

55
Q

Internal obliques palpation key

A

Have client ipsilaterally rotate the trunk

56
Q

Diaphragm palpation key

A

On left side of client, curl fingers around the bottom of the ribs as they exhale.

57
Q

Iliacus palapation key

A

Curl fingers around the ilium as the client exhales.

58
Q

Psoas major palpation key

A

Rotate fingers clockwise and sink in half-way between umbilicus and ASIS, have client lift leg.

Massage Therapy Module 5 (6 decks)

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