Physiology: Body: Head
	Brain--rules the body Upper brain--reason (man understands, painfully, through learning, angels through intuition l Understanding (wit)--Man must seek to know himself & things outside himself. Knowing oneself was gateway to virtue; not knowing oneself was to be like beasts. Understanding examines what middle and lower brain produce, and then converts it to knowledge + wisdom l Will--Decides the best course of action. Like God and the angels, man has free will