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ANATOMY AND PHYSIOLOGY > Oblique and Rectus Muscles > Flashcards

Oblique and Rectus Muscles Flashcards

1
Q

Abdominal Region

A
  1. External Oblique
  2. Internal Oblique
  3. Transverse Abdominis
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2
Q

Origin of External Oblique

A

EXTERNAL and INFERIOR borders of ribs 5-12

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3
Q

Insertion of External Oblique

A

EXTERNAL OBLIQUE APONEUROSES extending to LINEA ALBA and ILIAC CREST

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4
Q

Action of External Oblique

A
  1. COMPRESSES ABDOMEN
  2. DEPRESSES RIBS
  3. FLEXES, FLEXES LATERALLY, or ROTATES VERTEBRAL COLUMN to OPPOSITE SIDE
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5
Q

Innervation of External Oblique

A
  1. INTERCOSTAL NERVES (5-12)
  2. ILIOHYPOGASTRIC
  3. INGUINAL NERVES
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6
Q

Origin of Internal Oblique

A
  1. THORACOLUMBAR FASCIA
  2. INGUINAL LIGAMENT
  3. ILIAC CREST
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7
Q

Insertion of Internal Oblique

A
  1. INFERIOR SURFACES of RIBS 9-12
  2. COSTAL CARTILAGES 8-10
  3. LINEA ALBA
  4. PUBIS
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8
Q

Action of Internal Oblique

A
  1. COMPRESSES ABDOMEN
  2. DEPRESSES RIBS
  3. FLEXES, FLEXES LATERALLY, or ROTATES VERTEBRAL COLUMN to SAME SIDE
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9
Q

Innervation of Internal Oblique

A
  1. INTERCOSTAL NERVES (5-12)
  2. ILIOHYPOGASTRIC
  3. INGUINAL NERVES
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10
Q

Origin of Transverse Abdominis

A
  1. CARTILAGES of RIBS 7-12
  2. ILIAC CREST,
  3. THORACOLUMBAR FASCIA
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11
Q

Insertion of Transverse Abdominis

A
  1. LINEA ALBA

2. PUBIS

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12
Q

Action of Transverse Abdominis

A
  1. COMPRESSES ABDOMEN
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13
Q

Innervation of Transverse Abdominis

A
  1. INTERCOSTAL NERVES (5-12)
  2. ILIOHYPOGASTRIC
  3. INGUINAL NERVES
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14
Q

THORACIC REGION

A

DIAPHRAGM

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15
Q

Origin of Diaphragm

A
  1. XIPHOID PROCESS
  2. RIBS 7-12 + associated COSTAL CARTILAGES
  3. ANTERIOR surfaces of LUMBAR VERTEBRAE
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16
Q

Insertion of Diaphragm

A

CENTRAL TENDON SHEET

17
Q

Action of Diaphragm

A
  1. CONTRACTION EXPANDS THORACIC CAVITY

2. COMPRESSES ABDOMINOPELVIC CAVITY

18
Q

Innervation of Diaphragm

A

PHRENIC NERVES (C3-C5)

ANATOMY AND PHYSIOLOGY (8 decks)

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