1what are the 5 layers of the anterior abdominal wall from superficial to deep
skin, subcutaneous fascia layers, muscular layers, transversalis fascia, parietal peritoneum
2what two layers make up the skin
dermis and epidermis
3what layers make up the subcutaneous fascia layers
Campers and Scarpas
4what is the muscular layer covered in
aponeurotic tendinous fascia
5adipose (fatty) layer coursing with cutaneous nerves and blood vessels
camper’s fascia
6membranous fascial layer deep to the Camper’s fascia. Becomes Dartos fascia in scrotum
Scarpa’s fascia
7what is the origin of the external oblique
external surfaces of ribs 5 - 12
8what is the insertion of the external oblique
linea alba, pubic turbercle, and anterior half of iliac crest
9what is the action of the external oblique
to support the abdominal wall, flexion of the trunk
10what is the origin of the interal oblique
thoracolumbar fascia, anterior two thirds of iliac crest, and lateral half of inguinal ligament
11what is the insertion of the internal oblique
inferior borders of ribs 10-12, linea alba, and pecten pubis via conjoint tendon
12what is the origin of the rectus abdominis
pubic symphysis and pubic crest
13what is the insertion of the rectus abdominis
xiphoid process and costal cartilage from ribs 5-7
14what is the origin of the transversus abdominis
internal surfaces of costal cartilage of ribs 7-12, thoracolumbar fascia, iliac crest, and lateral third of inguinal ligament
15what is the insertion of the transversus abdominis
linea alba with aponeurosis of internal oblique, pubic crest, and pecten pubis via conjoint tendon
16the apneurosis of the external oblique, internal oblique and transversus abdominus surround the rectus abdominus
rectus sheath
17horizontal line that demarcates the lower limit of the posterior layer of the rectus sheath
arcuate line
18is below or above the arcuate line weaker
below
19out of the 4 abdominal muscles, which is the most girdle like?
transversus abdominus