Above Pectinate Line

Question 1

Destination of Lymph Drainage

Answer 1

Internal Iliac lymph nodes (pararectal lymph nodes)

Question 2

Epithelium

Answer 2

Columnal epithelium (as it most of the digestive tract-the line represents the end of the part dervived frrom the hind gut)

Question 3

Embryological Origin

Answer 3

Endoderm

Question 4

Artery

Answer 4

Superior Rectal artery

Question 5

Vein

Answer 5

Superior Rectal veins

Question 6

Hemorrhoids Classification

Answer 6

Internal Hemorrhoids (not painful)

Question 7

Nerves

Answer 7

Inferior hypogastric plexus
Sympathetic L1 L2
Parasympathetic S2 S3 S4