The surface of human cortex
a. is smooth in a human brain.
b. is convoluted by grooves and bulges.
c. contains cell bodies that give rise to a whitish appearance.
d. is about 250 square feet in area.
e. is about 30 mm in thickness.
Question 2
A _______ refers to a small groove on the surface of the human cortex.
a. fissure
b. gyrus
c. foramen
d. ventricle
e. sulcus