yeah 1 Flashcards

1
Q

biological psychology

A

the scientific study of the biological bases of behavior and mental processes

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2
Q

neurons

A

basic cells of the nervous system, communicates throughout nervous system.

cells that are highly specialized to receive and transmit information from one part of your body to another

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3
Q

Sensory neuron

A

conveys information about the enviorment, such as light or sound

carries info from skin and internal organs to brain

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4
Q

motor neuron

A

communicates to muscles and glands

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5
Q

basic components of neurons

A

cell body, dendrites, and axon

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6
Q

interneuron

A

communicates information between neurons (most neurons are interneurons, many connect)

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7
Q

cell body

A

processes nutrients, providing the energy needed to function (called soma)

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8
Q

Where is the neculus?

A

Cell body, containing the DNA (chromosomes)

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9
Q

dendrites

A

the part of the neuron that receives messages from other neurons, short branching fibers

the more branches they have, the more info they recieve

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10
Q

axon

A

carries information to other parts of the body. neurons, muscles or glands

single long tube that extends from cell body into most neurons. neurons only have 1 axon

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11
Q

glaial cells

A

cells that provide the structural and functional support for neurons throughout the nervous system. alot in the brain, take up 50%

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12
Q

oligoden

A

form myelin sheath, a white and fatty, covering some axons

insaltes, and makes faster

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13
Q

microgali

A

clean up work. break down and removed damaged and dead

a lot of this in brain is sign of infection, stroke, or trauma

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14
Q

arstrocratos

A

most common. structural support, provide nutrient, help keep healthy. keeps toxic shit away. capable of dividing

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15
Q

neurons only become active when stimulated by another source

A

just know this

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16
Q

stimulus threshold

A

the minimum level of stimulation required to activate a particular neuron

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17
Q

action potential

A

when stimulus threshold is reached, dendtries send signals to body (soma). Soma creates breif electrical pulse that transmits info along the axon

18
Q

resting potetinal

A

waiting to be activated, -70 millivolts

19
Q

polarized

A

negative inside, positive outside

20
Q

synapse

A

point of communication between neurons

21
Q

pre sypantic neuron

A

message sending neuron

22
Q

post sympantic neuron

A

message receiving

23
Q

acetylcholine

A

communicates to muscles, blinking, breathing, movement

24
Q

nervous system

A

system of linked neurons throughout the body that communicate.

25
Q

what are two nervous system parts

A

central and peripheral

26
Q

nerves

A

large bundles of neurons carrying info in peripheral system

27
Q

central nervous system

A

brain and spinal chord. every action, thought, feeling and sensation

28
Q

spinal chord

A

handles incoming and outgoing messages

29
Q

peripheral nervous system two parts

A

somatic
automatic

30
Q

somatic

A

receives info and sends it to central nervous system

31
Q

automatic

A

involuntary functions, heart beat, breathing

32
Q

what nervous system alerts the body of danger?

A

Sympatheic nervous system

33
Q

what system calms you down after emergency?

A

parasympethic

34
Q

endocrine system

A

produces hormones throughout body

35
Q

forebrain

A

uppermost and largest brain region

most complex

36
Q

hindbrain

A

connects brain to spinal cord
medulla, pons, and cerebellum

37
Q

midbrain

A

processes visual and auditory

38
Q

hippocampus

A

ability to form new memories

39
Q

thalamus

A

sensory expect smell

40
Q

hypothamuals

A

increase or decrease things like heart rate

41
Q
A