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70 Cards in this Set

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Nervous system

The body's electrochemical communication circuitry

Electrochemical

4 characteristics of nervous sustem

Complexity.


Integration.


Electrochemical transmission


Plasticity

CIEP

Divisions of NS

Central (brain/spinal cord)


Peripheral (somatic/autonomic)

Neurons

Handle info processing functions

Part of neuron

Cell body (nucleus)


Dendrites (receive)


Axon (carries away)


Myelin sheath (layer of fat cells)

CDAM

Dopamine

Controls voluntary movement

For rewarding experiences

Serotonin

Regulation of sleep, mood, attention, and learning

Regulation

Endorphines

Shields body from pain


Elevates feelings of pleasure

Oxytocin

Love and social bonding

Agonist

Drug that mimics a neurotransmitters effext

Increases

Antagonist

drug that blocks a neurotransmitters effect

Neural networks

A network of neurons working together

Relaxation technique

Slower breathing


Lower blood pressure


Feeling of calm and well being

Main goal of brain

Keep us alive and help us achieve our goals

Three major regions of brain

Hind-brain (primitive)


Mid-brain (feeling)


Fore-brain (thinking)

Amygdala

Fear and intense emotions

Hippocampus

Memory

cerebullum

Motor coordination

Cerebral palsy

Hypothalamus

Eating


Drinking


Sex


Stress


Emotions


Reward

Cerebral cortex

Thinking and planning

Outer layer

Left hemisphers

Rational


Logic (math, speech, grammar)

Right hemisphere

Intuition


Patterns


Emotion

Me

4 lobes

Occipital


Temporal


Frontal


Parietal

OTFP

Brocas area

Control of speech

Bronchitis

Wernicke's area

Understanding language

How do researchers study the brain?

EEG


CAT scan


PET scan


MRI


fMRI

5 ways

Neurogenesis

New neurons are generated

Collateral sprouting

Healthy neurons grow new branches to adjacent damaged cell

Endocrine system

Set of glands that regulate activities of certain organs by releasing chemical products

Glands

Glands

Organs or tissue (in body that create chemicals)

Hormones

Chem produced by endocrine glands

Pituitary gland

Growth


(Momma gland)


Regulates other glands

Adrenal gland

Regulate mood


Energy


Stress

Pancreas

Digestive and endocrine

Produces insulin

Genetics

Branch of biology that studies heredity

Heredity

Gregor medel

Discovered predictable patterns of heredity

Ways to study genetics

Molecular


Selective


Behavior

Molecular genetics

Manipulation of genes

Selective breeding

Organisms choose not for reproduction

Behaviors henetics

study of degree and nature

Human cell

Basic structure of life

Chromosomes

Threadlike structure that comes in 23pairs

DNA

Complete molecule that contains hereditary info

Genotype

A persons genetic heritage

gen-Gen

Biological rhythms

Periodic physiological fluctuations in the body

Circadian rythms

Involved in sleep/wake cycle

Stages of wakefulness

Beta & alpha waves

Beta waves

Concentration

Alpha waves

Relaxation

Insomnia

In ability to sleep

Narcolepy

Urge to sleep

Running dog video

Sleep apnea

Individual stops breathing

Sleep paralysis

Feeling of being conscious


Unable to move

Cataplexy attack

Loss of muscle tons


Person is awake or aware

Manifest content

Surface of dream


(The dream itself)

Latent content

A dreams hidden content


(The real meaning)

Psychoactive drugs

Drugs that alter consciousness, modify perception, & change moods

Physical dependence

Body's physical need to a drug

Psychological dependance

Strong desire to repeat use of a drug for emotional reasons

Depressents

Slow down mental and psychical activity

Stimulants

Increase central nervous systems activity

Hallucinogens

Modify a perceptual experiences


(May produce visual images and sensations that are not real)

Alcohol

Depressant

Nicotine

Addictive stimulant drug

Cocaine

Addictive stimulant drug that may result in depression

Ecstasy

(Molly) stimulant drug

Marijuana

Hallucinogens.


(Mixture of all 3 psychoactive drugs.[depressant, stimulant, and hallucinogens])

Hypnosis

Altered state of consciousness where person is unusually receptive to suggestjons

Meditation

Involves attaining a peaceful state of mind where thoughts are not occupied by worry


(Goal=nothing)

3 types of meditatjon

Mindful breathing


Imagery meditation (ex: beach)


Progressive muscle relaxation