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Gross Anatomy Exam 3 > abdomen > Flashcards

abdomen Flashcards

1
Q

External oblique INSERTION

A

linea alba, pubic tubercle, ant. iliac crest

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2
Q

External Oblique INNERVATION

A

T7-T12

intercostal N

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3
Q

External Oblique ACTION

A

Unilaterally: ipsilaterally bend trunk, rotates contralaterally

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4
Q

Internal Oblique ORIGIN

A

thoracolumbar fascia, iliac crest, ant. sup. iliac spine, iliopsoas fascia

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5
Q

Internal Oblique INSERTION

A

10TH-12TH ribs (lower border)

linea alba

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6
Q

Internal Oblique INNERVATION

A 
Intercostal N (T7-T12)
iliohypogastric N & Ilioinguinal N
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7
Q

Internal Oblique ACTION

A

Unilaterally: ipsilateral bend trunk, rotates contralaterally
bilaterally: flexes trunk, compresses abdomen, stabilizes pelvis

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8
Q

Transversus abdominis ORIGIN

A 
7th-12th costal cartilages
thoracolumbar fascia
iliac crest
ant. sup. iliac spine
iliopsoas fascia
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9
Q

Transversus abdominis INSERTION

A

Linea alba, pubic crest

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10
Q

Transversus abdominis INNERVATION

A

intercostal N
T7-T12
iliohypogastric N & Ilioinguinal N

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11
Q

Transversus Abdominis ACTION

A

unilaterally: rot. trunk ipsilaterally
bilaterally: compresses abdomen

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12
Q

Rectus abdominis ORIGIN

A

Lateral head: crests of pubis to pubic tubercle

medial head: ant. region of pubic symphysis

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13
Q

Rectus abdominis INSERTION

A

cartilages of ribs 5-7

xiphoid process of sternum

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14
Q

Rectus abdominis Innervation

A

Intercostal N

T5-T12

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15
Q

Rectus abdominis ACTION

A

flexes trunk
compresses abdomen
stabilizes pelvis

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16
Q

Diaphragm ORIGIN

costal part

A

7th-12th ribs (lower surfaces)

17
Q

Diaphragm (lumbar part) ORIGIN

A

medial head: L1-L3 vertebral bodies, IV Discs & ant. longitudianl lig.

18
Q

Diaphragm (sternal part)ORIGIN

A

XIPHOID PROCESS

19
Q

DIAPHRAGM INSERTION

A

Central tendon

20
Q

Diaphragm Innervation

A

C3-C5

phrenic N

21
Q

Diaphragm ACTION

A

respiration!

22
Q

External Oblique ORIGIN

A

5th-12th ribs (outer surface)

23
Q

Common Insertion of Oblique Muscles

A

Linea Alba!

24
Q

Common insertion of Diaphragm ?

A

Central Tendon

Gross Anatomy Exam 3 (8 decks)

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