Abdomen Flashcards Preview

Anatomy Muscle Tables > Abdomen > Flashcards

Flashcards in Abdomen Deck (32):
1

Rectus abdominis origin

Pubic symphysis and crest

2

External Oblique origin

Lower ribs

3

Internal oblique origin

Thoracolumbar fascia, iliac crest, inguinal ligament

4

Transversus abdominis origin

Thoracolumbar fascia, iliac crest, inguinal ligament

5

Cremaster origin

Internal oblique

6

Psoas major origin

Lumbar vertebrae

7

Iliacus origin

Iliac fossa

8

Quadratus lumborum origin

Iliac crest

9

Rectus abdominis insertion

costal margin/ribs including xiphoid process

10

External Oblique insertion

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

11

Internal oblique insertion

Lower ribs, linea alba, pubic crest

12

Transversus abdominis insertion

Linea alba, pubic crest

13

Cremaster insertion

Surrounds testes

14

Psoas major insertion

Lesser trochanter of femur

15

Iliacus insertion

Lesser trochanter of femur

16

Quadratus lumborum insertion

12th rib

17

Rectus abdominis innervation

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

18

External Oblique innervation

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

19

Internal oblique innervation

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

20

Transversus abdominis innervation

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

21

Cremaster innervation

Genital branch of genitofemoral nerve

22

Psoas major innervation

Lumbar plexus

23

Iliacus innervation

Lumbar plexus

24

Quadratus lumborum innervation

Lumbar plexus

25

Rectus abdominis action

Flexes trunk, supports abdominal contents

26

External Oblique action

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

27

Internal oblique action

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

28

Transversus abdominis action

Compresses abdominal contents

29

Cremaster action

Raises testes

30

Psoas major action

Flexes the thigh

31

Iliacus action

Flexes the thigh

32

Quadratus lumborum action

Laterally flexes the vertebral column