Pectinate Line

Question 1

Above/below Pectinate line

Lymph

Answer 1

A: internal iliac ln
B: superficial inguinal ln

Question 2

Above/below Pectinate line

Epithelium

Answer 2

A: simple columnar
B: stratified squamous

Question 3

Above/below Pectinate line

Embryo

Answer 3

A: endoderm
B: ectoderm

Question 4

Above/below Pectinate line

Artery

Answer 4

A: superior rectal a
B: middle and inferior rectal a

Question 5

Above/below Pectinate line

vein

Answer 5

A: superior rectal v (portal system)
B: middle and inferior rectal v.

Question 6

Above/below Pectinate line

hemorrhoids

Answer 6

A: internal (not painful)
B: external (painful)

Question 7

Above/below Pectinate line

nerves

Answer 7

A: inferior hypogastric plexus
B: inferior rectal n