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

Column a Column b
1.
A.
What are the anterior borders of ischiorectal fossa?
2.
B.
What vein do external hemorrhoids most often involve?
3.
C.
Where is the pudendal canal?
4.
D.
What are the parts of the levator ani?
5.
E.
What are the anterior borders of perineum?
6.
F.
What are the parts of the external anal sphincter?
7.
G.
what muscles comprise pelvic diaphragm?
8.
H.
Where does the ab cavity become the pelvis?
9.
I.
What is the perineal flexure?
10.
J.
Where does the pudendal nerve come from?
11.
K.
What separates the pelvic cavity from the perineum?
12.
L.
Where does the superior rectal a. come from?
13.
M.
Why are Internal hemorrhoids more
common than external hemorrhoids?
14.
N.
What is the internal anal sphincter?
15.
O.
What is in the urogenital triangle?
16.
P.
What does the inferior rectal vein eventually become?
17.
Q.
What does the perineum contain?
18.
R.
What innervates the external anal sphincter?
19.
S.
What is in the anal triangle?
20.
T.
Which part of the anal sphincter maintains continence?