Chapter 3-5 Flashcards

1
Q

What are chemicals in the brain that carry messages between neurons?

A

Neurotransmitters

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2
Q

2 sections of the nervous system

A

Central NS and Peripheral NS

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3
Q

Central NS includes

A

Brain and spinal cord

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4
Q

Peripheral NS includes

A

2-way communication

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5
Q

The 2 sections of Peripheral NS are

A

Autonomic division and somatic division

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6
Q

controls internal organs/glands (involuntary)

A

Autonomic division

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7
Q

controls skeletal muscles (voluntary)

A

Somatic divistion

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8
Q

Energizes the body, expands energy; fight/flight response

A

Sympathetic division

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9
Q

Conserves energy, calms the body

A

Parasympathetic division

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10
Q

The “old brain”; controls most of the basic functions related to survival

A

Central Core

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11
Q

The “new brain”; makes us human and allows for the higher-level mental processes we process

A

Cerebral Cortex

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12
Q

4 lobes of the cerebral cortex

A

Frontal lobes, Parietal lobes, Occipital lobes, Temporal lobes

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13
Q

System of glands that release hormones

A

Endocrine System

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14
Q

located in the brain, called “master” gland

A

Pituitary gland

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15
Q

Releases thyroxin; regulates your body’s metabolism

A

Thyroid gland

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16
Q

any form of energy capable of producing a response

A

Stimulus

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17
Q

The process where receptor cells send a nerve impulse to the brain

18
Q

The process where the brain interprets sensations

A

Perception

19
Q

Sensory data

A

Data driven “bottom up”

20
Q

Based on expectations, emotions, memories, etc

A

Conceptually driven “top down”

21
Q

a set of expectations that guide our perceptions

A

Perceptual set

22
Q

Refers to the minimum strength of a stimulus needed to be detected

A

Absolute threshold

23
Q

our system’s ability to provide info is reduced after prolonged exposure to a stimulus

A

Sensory adaptation

24
Q

REM stands for

A

Rapid eye movement

25
What stage does dreaming take place
REM
26
What physical changes occur during REM sleep
Muscle paralysis, BP, breathing, brain activity
27
REM Rebound will occur if
REM deprived
28
The person stops breathing while asleep
Sleep Apnea
29
an uncontrollable urge for sleep during the day
Narcolepsy
30
occurs in stage 3 sleep
Sleepwalking
31
Acting out dreams
REM behavior disorder
32
Who thinks dreams are meaningful, and provided clues to things in the unconscious
Freud
33
"The Interpretation of Dreams"
book
34
Predictions; Problem solving; Biological view
Jung
35
Activates memories
Random neural activity
36
Dreams =
a biological by product
37
Research shows ___ graduates are equally likely to use drugs as non-graduates.
DARE
38
increase activity in the central nervous system
Stimulants; Meth
39
depress the activity in the brain, slow down the neural firing
Depressants; alcohol
40
Alter perceptual processes or produce hallucinations
Hallucinogens; Marijuana
41
Main feature is pain relief
Narcotics ,Heroin