A very social person who likes talking to people.
Extrovert
The passing of mental of physical characteristcs through genetics.
Heredity
A shy and unsocial person.
Introvert
A estimate or a guess.
Projection
A hormone that is normally given off when stressed that increases blood circulation and breathing.
Adrenaline
This is a fatty substance, also called a lipid normally found in your bloodstream.
Cholesterol
A group of hormones made within the brain.
Endorphin
A artial or total loss of memory.
Amnesia
A condition from psychological shock which leads to persistent mental and emotional stress.
PTSD
A disturbed state of mind which can lead to restlessness, illusions, and incoherence of thought and speech.
Delirium