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Anatomy Muscle Tables > Abdomen > Flashcards

Abdomen Flashcards

1
Q

Rectus abdominis origin

A

Pubic symphysis and crest

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2
Q

External Oblique origin

A

Lower ribs

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3
Q

Internal oblique origin

A

Thoracolumbar fascia, iliac crest, inguinal ligament

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4
Q

Transversus abdominis origin

A

Thoracolumbar fascia, iliac crest, inguinal ligament

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5
Q

Cremaster origin

A

Internal oblique

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6
Q

Psoas major origin

A

Lumbar vertebrae

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7
Q

Iliacus origin

A

Iliac fossa

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8
Q

Quadratus lumborum origin

A

Iliac crest

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9
Q

Rectus abdominis insertion

A

costal margin/ribs including xiphoid process

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10
Q

External Oblique insertion

A

Iliac crest (lateral part), linea alba, pubic tubercle

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11
Q

Internal oblique insertion

A

Lower ribs, linea alba, pubic crest

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12
Q

Transversus abdominis insertion

A

Linea alba, pubic crest

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13
Q

Cremaster insertion

A

Surrounds testes

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14
Q

Psoas major insertion

A

Lesser trochanter of femur

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15
Q

Iliacus insertion

A

Lesser trochanter of femur

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16
Q

Quadratus lumborum insertion

A

12th rib

17
Q

Rectus abdominis innervation

A

Intercostals T7-T11, subcostal nerve (T12), ilioinguinal and iliohypogastric nerves (L1)

18
Q

External Oblique innervation

A

Intercostals T7-T11, subcostal nerve (T12), ilioinguinal and iliohypogastric nerves (L1)

19
Q

Internal oblique innervation

A

Intercostals T7-T11, subcostal nerve (T12), ilioinguinal and iliohypogastric nerves (L1)

20
Q

Transversus abdominis innervation

A

Intercostals T7-T11, subcostal nerve (T12), ilioinguinal and iliohypogastric nerves (L1)

21
Q

Cremaster innervation

A

Genital branch of genitofemoral nerve

22
Q

Psoas major innervation

A

Lumbar plexus

23
Q

Iliacus innervation

A

Lumbar plexus

24
Q

Quadratus lumborum innervation

A

Lumbar plexus

25
Q

Rectus abdominis action

A

Flexes trunk, supports abdominal contents

26
Q

External Oblique action

A

Flexes trunk, rotates trunk to opposite side*, compresses abdominal contents

27
Q

Internal oblique action

A

Flexes trunk, rotates trunk to same side*, compresses abdominal contents

28
Q

Transversus abdominis action

A

Compresses abdominal contents

29
Q

Cremaster action

A

Raises testes

30
Q

Psoas major action

A

Flexes the thigh

31
Q

Iliacus action

A

Flexes the thigh

32
Q

Quadratus lumborum action

A

Laterally flexes the vertebral column

Anatomy Muscle Tables (16 decks)

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