post abdominal wall/ ingunal

Question 1

What are the two layers above and below rectus abdominus

Answer 1

above:

1. Aponeurosus of ex oblique
2. Internal anterior aponeruosis

below:

1. aponeurosus of transverse abdomins
2. post internal oponeurosus

all go above at arcurate line

Question 2

Median, medial and lateral folds are for…

Answer 2

median- urachus

medial- umbilical artery

lateral- inf epigastric vessels

Question 3

iguinal triangle; what makes up borders and what is common here

Answer 3

bw medial and lateral lig

site of direct inguinal hernias

Question 4

inguinal canal ant, lat, roof, floor

Answer 4

ant- aponerosus of ex oblique
Lat- lat and med crua muscles
roof- arches of internal and transverse abdominis
floor- inguinal lig

Question 5

contents of inguinal canal male

Answer 5

Spermatic cord ( w/ artery, veins, ductus deferens, ilioinguinal nerve etc)

Question 6

What makes the cremaster muscle

Answer 6

most inf fibres of the internal oblique

Question 7

Direct inguinal hernia

Answer 7

intestinal loop penetrates into inguinal canal and descend into scrotum exiting superficial inguinal ring

Question 8

Indirect inguinal hernia

Answer 8

goes thru deep inguinal ring and exits superficial ingunal ring but inside sperm cord

Question 9

from what level will motor loop activate cremaster reflex

Answer 9

L1