Blood Vessels and Nerves Enter and Exit a Lymph Node

Question

Blood vessels and nerves enter and exit a lymph node at the ________ of the node.
A) apex
B) base
C) cortex
D) medulla
E) hilum

Accepted Answer

Blood vessels and nerves enter and exit a lymph node at the hilum, which is located at the concave region of the node where lymphatic vessels enter and exit.