Ventral view
Middle
Back
Side
Cranial nerves
If present
Olfactory bulbs
Smell
Optic chiasm
Visual input crosses over to contralateral sides of brain
Hypothalamus
Motivation + the 4 Fs (feeding, fleeing, fighting, fornicating)
Pons
Balance, sleep
Medulla
Heart rate, respiration
Spinal cord
Voluntary movement, pain, sensation
Mammillary bodies
Memories