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Test 3 > Abdominal Wall and Inguinal Region > Flashcards

Abdominal Wall and Inguinal Region Flashcards

1
Q

Rectus Abdominis Origin

A

pubic symphysis and
pubic crest

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2
Q

Rectus Abdominis Insertion

A

xiphoid process
and 5th -7th costal cartilages

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3
Q

Rectus Abdominis Innervation

A

T6 – T12 spinal
nerves (intercostal nn.)

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4
Q

Rectus Abdominis Action

A

flex trunk, compress
abdominal viscera, stabilizes
and control tilt of pelvis

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5
Q

Rectus Abdominis Arterial Supply

A

superior and
inferior epigastric arteries

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6
Q

External Oblique Origin

A

external surface of 5th –
12th ribs

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7
Q

External Oblique Insertion

A

linea alba, pubic
tubercle, and anterior half of
iliac crest

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8
Q

External Oblique Innervation

A

T7 – T11 spinal
nerves (intercostal) and
subcostal nerves

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9
Q

External Oblique Action

A

compress and support
abdominal viscera, flex trunk,
rotate trunk

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10
Q

External Oblique Arterial Supply

A

lower posterior
intercostal, deep circumflex
iliac, and superior and inferior
epigastric arteries

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11
Q

Internal Oblique Origin

A

thoracolumbar fascia, anterior 2/3
iliac crest, later 1/3 of inguinal ligament

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12
Q

Internal Oblique Insertion

A

inferior border of 10th -12th ribs,
linea alba (via aponeurosis), and pectineal line
via conjoint tendon

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13
Q

Internal Oblique Innervation

A

T6– T11 spinal nerves
(intercostal) and subcostal nerves

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14
Q

Internal Oblique Action

A

compress and support abdominal
viscera, flex trunk, rotate trunk

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15
Q

Internal Oblique Arterial Supply

A

lower posterior intercostal,
deep circumflex iliac, and superior and
inferior epigastric arteries

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16
Q

Transversus Abdominis Origin

A

7th-12th costal cartilages,
thoracolumbar fascia, iliac crest
and lateral 1/3 of inguinal
ligament

17
Q

Transversus Abdominis Insertion

A

linea alba, pubic crest,
and pectineal line via conjoint
tendon

18
Q

Transversus Abdominis Innervation

A

T6– T11 intercostal
nn., subcostal nerves and L1

19
Q

Transversus Abdominis Action

A

compress and support
abdominal viscera

20
Q

Transversus Abdominis Arterial Supply

A

lower posterior
intercostal, subcostal, superficial
and deep circumflex iliac, and
superior an inferior epigastric
arteries

21
Q

Pyramidalis Origin

A

Pubic crest and pubic
symphysis

22
Q

Pyramidalis Insertion

A

Linea alba

23
Q

Pyramidalis Innervation

A

Subcostal nerve (T12)

24
Q

Pyramidalis Action

A

Tenses the linea alba and
increases in intra-abdominal pressure

25
Q

Pyramidalis Arterial Supply

A

Inferior epigastric Artery

Test 3 (3 decks)

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