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

Column a Column b
1.
A.
Where does the ab cavity become the pelvis?
2.
B.
What are the parts of the external anal sphincter?
3.
C.
What does the pelvic cavity contain?
4.
D.
What are branches of the pudendal n.?
5.
E.
Which rectal veins are/aren't usually involved in hemorrhoids?
6.
F.
What does the perineum contain?
7.
G.
What is the superficial fascia of the scrotum?
8.
H.
What innervates the external anal sphincter?
9.
I.
What does the middle rectal vein eventually become?
10.
J.
What does the superior rectal vein eventually become?
11.
K.
What are the posterior borders of perineum?
12.
L.
What vein do internal hemorrhoids most often involve?
13.
M.
What are the lateral borders of ischiorectal fossa?
14.
N.
What is in the anal triangle?
15.
O.
Where does the inferior rectal a. come from?
16.
P.
What are the anterior borders of ischiorectal fossa?
17.
Q.
What are the anterior borders of perineum?
18.
R.
What is the arcus tendineus?
19.
S.
Why are Internal hemorrhoids more
common than external hemorrhoids?
20.
T.
What separates the pelvic cavity from the perineum?