Anterior Abdominal Wall

Question 1

what type of structures are abdominal wall layers?

Answer 1

somatic structures

Question 2

abdominal wall layers are innervated with…

Answer 2

somatic sensory and motor

Question 3

superficial to deep layers of abdominal wall

Answer 3

skin
Camper’s fascia (fatty SF)
Scarpas’s fascia (membranous SF)
3 layers of muscle (external, internal transversus)
transversalis fascia
extraperitoneal fat
parietal peritoneum

Question 4

what structure is this?

Answer 4

linea alba

Question 5

what structure is this?

Answer 5

superficial fascia fatty layer
(Camper’s fascia)

Question 6

what structure is this?

Answer 6

superficial fascia membranous layer
(Scarpa’s fascia)

Question 7

what structure is this?

Answer 7

parietal peritoneum

Question 8

what structure is this?

Answer 8

extraperitoneal fascia

Question 9

what structure is this?

Answer 9

transversalis fascia

Question 10

what structure is this?

Answer 10

transversus abdominis muscle

Question 11

what structure is this?

Answer 11

internal oblique muscle

Question 12

what structure is this?

Answer 12

external oblique muscle

Question 13

ID INTERNAL ABDOMINAL OBLIQUE

Question 14

Boundaries of the abdominopelvic cavity:

Answer 14

Ceiling (diaph), Floor (pelvic org)
Lateral and anterior walls (anterior abdominal wall) posterior (vertebral column)

Question 15

Name the Layers of the anterior abdominal cavoty

Answer 15

SCS3TEP

Question 16

T/F: Layers of anterior abdominal cavity are somatic

Answer 16

true

Question 17

If male urethra ruptured where will blood and urin collect?

Answer 17

Between scarpas and ext obl

Question 18

What activity is not affected by loss of somatic innervation to ant ab wall?

Answer 18

inhalation

Question 19

What does the inguinal ligament form?

Answer 19

lower boundary to apon of ext oblique

Question 20

All abdominal muscle have insertion on Linea Alba except:

Answer 20

Rectus Abdominus

Question 21

_____ is located between Peritoneum and Transveralis Abdominus

Answer 21

Tranversalis fasica

Question 22

What muscle layer makes up both super and inferior portions of upper 2/3 Rectus abdominus?

Answer 22

Internal Obliquee

Question 23

The apon of transversalis abdominus is always ____ to rectus abdominus

Answer 23

DEEP

Question 24

Below the arcuate line, only _____ and extraperitoneal fat are DEEP to rectus abdominus

Answer 24

Transversalis Fascia

Question 25

Innervation to anterior abdominal wall is provided by:

Answer 25

Ventral Rami
1) Lower 5 intercostal (t7-11)
2) Subcostal (t12)
3) Iliohypogastric and ilioinguinal nerves of L1

Question 26

Iliohypogastric nerve is from rami of what spinal nerve?

Answer 26

L1

Question 27

Blood supply to anterior ab wall

Answer 27

Intercostal arteriers, subcostal

Question 28

Supplies the upper part of rectus sheath (artery)

Answer 28

Superior epigastric artery

Question 29

Superior epigastric artery runs on ____ surface of rectus abdominal

Answer 29

DEEP

Question 30

Most significant blood supply for rectus abdominus

Answer 30

Inferior epigastric art (on DEEP surface)
–anast with superior epigast artery

Question 31

Lymph drainage for structures above umbilicus (back, upper limbs)

Answer 31

Axillary lymph nodes

Question 32

Lymph drainage for structures below umbilicus (lower back, pelvis, perineum, lower limbs)

Answer 32

Superficial Inguinal Nodes