This Cross-Section of the Human Brain Depicts Several Key Structures

Multiple Choice

This cross-section of the human brain depicts several key structures. Pick the alternative that correctly labels the structures in the drawing.

A) 1 = hypothalamus, 2 = nucleus, 3 = axon, 4 = myelin sheath
B) 1 = corpus callosum, 2 = pons, 3 = cerebellum, 4 = medulla
C) 1 = hippocampus, 2 = reticular formation, 3 = medulla, 4 = spinal cord
D) 1 = thalamus, 2 = hypothalamus, 3 = pons, 4 = brain stem