Matching (20) Match items in column A to column B

Column a Column b
1.
A.
What are the lateral borders of the perineum?
2.
B.
What are the posterior borders of perineum?
3.
C.
Where does the superior rectal a. come from?
4.
D.
What innervates the external anal sphincter?
5.
E.
What are branches of the pudendal n.?
6.
F.
What landmark separates internal from external hemorrhoids?
7.
G.
What does the superficial part of the external anal sphincter do?
8.
H.
Where is the iliopubic eminenance located?
9.
I.
Why are Internal hemorrhoids more
common than external hemorrhoids?
10.
J.
What are the anterior borders of perineum?
11.
K.
What are the supero-medial borders of ischiorectal fossa?
12.
L.
What is the "roof" of the perineum?
13.
M.
Which rectal veins are/aren't usually involved in hemorrhoids?
14.
N.
What is the superficial fascia of the scrotum?
15.
O.
Where is the pudendal canal?
16.
P.
Where does the ab cavity become the pelvis?
17.
Q.
what muscles comprise pelvic diaphragm?
18.
R.
What is the perineal flexure?
19.
S.
What does the perineum contain?
20.
T.
What does the superior rectal vein eventually become?