| term, key person, vocab | answer |
| desire, in middle age, to use one's accumulated wisdom to guide future generations | |
| a condition that destroys a person's ability to think, remember, relate to others, and care fo rhim or herself | |
| study of death and dying | |
| long thin cells on nerve tissue along which messages travel to and from the brain | |
| the gap that exists between individual nerve cells | |
| includes the brain and spinal cord | |
| nerves branching beyond the spinal cord into the body | |
| chemicals released by neurons | |
| chemical involved in learning, emotional arousal and movement and linked to schizophrenia | |
| chemical involved in movement and memory | |
| type of neurons that relay messages form teh sense organs to the brain | |
| type of neurons that send signals from the brain to the glands and muscles | |
| part of teh pns that controls voluntary movement of skeletal muscles | |
| located behind the spinal cord and helps control posture, balance, voluntary movements | |
| brain area that is involved in alertness and the sleep/wake cycle | |
| brain part that acts like a relay station for all incoming and outgoing information | |
| brain structure involded in hunger, thirst, and sexual behavior | |
| includes the 2 hemispheres and 4 lobes | |
| system in our brain that regulates our emotions adn motivations | |
| brain structure that is important in the formatoin of memories | |
| the cerebral hemispheres are connected by this band of fibers | |
| different regions into which the cerebral cortex is divided | |
| planning, thinking and working memory lobe of the brain | |
| hearing, advanced visual processing lobe | |
| primary visual lobe of the brain | |
| type of machine used to record electrical activity of the brain | |
| slower chemical communication system of the body | |
| center of control for the endocrine system | |
| genetic transmission of characteristics form parents to offspring | |
| the basic building blocks of heredity | |
| state of awareness that includes a person's feelings, sensations, ideas and perceptions | |
| state of sleep when dreams occur | |
| sleep disorder in which a person fails to get enought sleep | |
| a sleep disorder in which a person has trouble breathing whild asleep | |
| the rhythm of activity and inactivity lasting approximately 24-25 hours | |
| sleep disruptions that occur during stage 4 of sleep, involving screaming, panic or confusion | |
| condition characterized by suddenly falling asleep or feeling very sleepy during the day | |
| story line of a dream according to freud | |
| underlying meaning of a dream | |
| perceptions that have no direct external cause | |
| weakest amount of a simulus that a person can detect 50% | |
| organizatoin of sensory info into meaningful experiences | |
| what occurs when a stimulus activates a receptor | |
| principle that for any change in a stimulus to be detected, a constant proportion of that stimulus must be added or subtracted | |
| opening in the iris that regulates the amount of light entering | |
| innermost coating of the back of the eye that contains the light sensitive receptor cells | |
| nerve that carries impulses from the retina to teh brain | |
| nerve that caries smell impulses from the nose to the brain | |
| 3 semicircular canals that provide the sense of balance, located in the inner ear and connected to teh brain by a nerve | |
| sense of movement and body position | |
| the experience that comes from organizing bits and pieces of info into meaningful wholes | |
| learning conditoin in which associations are made between a neutral stimuls and an unconditioned stimulus | |
| won a nobel prize for his work on classical conditioning | |
| responding similarly to a range of similar stimuli | |