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

Column a Column b
1.
A.
What vein do internal hemorrhoids most often involve?
2.
B.
Why are Internal hemorrhoids more
common than external hemorrhoids?
3.
C.
What is the "roof" of the perineum?
4.
D.
What are the posterior borders of perineum?
5.
E.
What does the middle rectal vein eventually become?
6.
F.
What does the superficial part of the external anal sphincter do?
7.
G.
What are the parts of the levator ani?
8.
H.
Where does the ab cavity become the pelvis?
9.
I.
What is the internal anal sphincter?
10.
J.
What does the subcutaneous part of the external anal sphincter do?
11.
K.
What is in the urogenital triangle?
12.
L.
What is the superficial fascia of the scrotum?
13.
M.
Where does the inferior rectal a. come from?
14.
N.
What is the point of fusion of the Ilium, pubic, and ischium?
15.
O.
Is the subpubic angle wider in males or females?
16.
P.
What is the ischiorectal fossa?
17.
Q.
What landmark separates internal from external hemorrhoids?
18.
R.
What are the supero-medial borders of ischiorectal fossa?
19.
S.
What does the perineum contain?
20.
T.
Which rectal veins are/aren't usually involved in hemorrhoids?