The prosencephalon is sometimes referred to as the:

A) hindbrain.
B) middle brain.
C) auxiliary brain.
D) front brain.

Prosencephalon

The embryonic structure that develops into the forebrain, encompassing regions responsible for complex cognitive, sensory, and motor functions.

Front Brain

Refers to the frontal lobes of the brain, responsible for executive functions such as decision-making, planning, social behavior, and impulse control.