The tendency to perceive a complete or whole figure even when there are gaps in what your senses tell you.
What is closure.
100
Condition which we require something we lack.
What is need.
100
The inability to sleep at night.
What is insomnia.
100
Drugs that produce hallucinations but can also produce feelings of pleasure and/or panic.
What are hallucinogens.
200
Are where the optic nerve leaves the eye, thus lacking photoreceptors.
What is blind spot.
200
When things seen moving together are perceived as belonging together.
What is common fate.
200
Forces that motivate an organism to take action.
What are drives.
200
Stage of sleep where our eyes move beneath our eyelids.
What is Rapid-Eye-Movement (REM).
200
Drugs that slow the effects of the nervous system.
What are depressants.
300
Two types of photoreceptors that are sensitive to brightness and color.
What rods and cones.
300
When you think of similar objects as belonging together.
What is similarity.
300
Behavior patterns that are genetically transmitted from generation to generation.
What are instincts.
300
Psychologist who believed that dreams are actual a realization of our subconscious desires.
Who is Sigmund Freud.
300
Drugs that increase the activity of the nervous system and spike the heart rate.
What are stimulants.
400
When combined these types of colors create gray.
What are complementary colors.
400
The illusion of movement created by rapidly moving still images.
What is stroboscopic motion.
400
The tendency to maintain an internal balance in the body.
What is homeostasis.
400
The theory that dreams are merely the brain's attempt to make sense of all the signals firing while we sleep.
What is the Biopsychological View.
400
Consuming this drug can often cause people to disregard consequences.
What is alcohol.
500
The term used for when the eye sees the complementary colors of those previously viewed.
What is afterimage.
500
The difference between the angles of the angles each of the eyes sees.
What is retinal disparity.
500
The need to become what a person believes he or she is capable of being.
What is self-actualization.
500
Another theory says that dreams actually are a way of preparing us for these:
What are threats.
500
These types of drugs were used by soldiers in WWII to stay awake at night, but turned out to be highly addictive and both physically and mentally damaging.