perineum anal triangle

Question 0

what are the relations of the anal canal in MALES?

Answer 0

Posterior: anococcygeal body
Lateral: ischiorectal fossa
Anterior: perineal body, urogenital diaphragm, membranous part of urethra, bulb of penis

Question 1

what are the relations of the anal canal in FEMALES?

Answer 1

posterior: anococcygeal body
Lateral: ischiorectal fossa
Anterior: perineal body, urogenital diaphragm, lower part of vagina

Question 2

internal hemorroids are a varicosity of what vein?

Answer 2

superior rectal vein (painless)

Question 3

external hemorrhoids are a varicosity of what vein?

Answer 3

inferior rectal veins (painful)

Question 4

which anal sphicter is your voluntary sphincter?

Answer 4

internal anal sphincter

Question 5

what is the anorectal ring formed by?

Answer 5

internal sphincter
deep part of the external sphincter
puborectalis muscle

Question 6

what are the branches of the pudendal nerve?

Answer 6

inferior rectal nerve
dorsal nerve of the penis/ clitoris
perineal nerve