Science - Nervous System Flashcards

1
Q

neurons

A

cells that carry electrical impulse and COMMUNICATE to other ORGANS

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2
Q

action potential

A

neuron reaching a point that CREATES STIMULATION

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3
Q

chemical synapse

A

stimulate/inhibit action of another cell

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4
Q

sensory neurons

A

transmit signals to central nervous system (CNS) from sensory receptors

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5
Q

what are sensory neurons responsible for

A

touch, pain, temperature, hearing, sight, smell, taste

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6
Q

what is the pneumonic to remember sensory neuron responsibilities

A

The Take Home iS, See Trees: Touch Taste Hearing Smell Sight Temperature

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7
Q

what do MOTOR NEURONS do

A

transmit signals from central nervous system to the whole body:Signals muscles and glands

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8
Q

interneurons

A

transmit signals between neurons

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9
Q

dendrites

A

RECEIVE impulse from sensory receptors or interneurons// transmit toward cell body

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10
Q

where is the nucleus contained in a neuron

A

cell body

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11
Q

what does an AXON do

A

transmit impulse away from cell body

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12
Q

oligodendrocytes

A

insulates myelin sheath

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13
Q

nodes of ranvier

A

gaps in myelin sheath

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14
Q

what are the 3 parts of the brain

A

hindbrain, midbrain, forebrain

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15
Q

what does the midbrain consist of

A

medulla oblingota, cerebellum, pons

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16
Q

what is the pneumonic to remember what the midbrain consists of

A

Com Please Me

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17
Q

what is the function of the medulla oblingota

A

regulates breathing, heart function

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18
Q

what is the pneumonic to remember the function of the medulla oblingota

A

He Really Breathes

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19
Q

what is the function of the cerebellum

A

voluntary movement, balance, memories

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20
Q

what is the pneumonic to remember the function of the cerebellum

A

My Boy Moves

21
Q

what is the function of the Pons

A

Control breathing, hearing, taste, balance

22
Q

what is the pneumonic to remember the function of the pons

A

Come Brad, The Beers Here

23
Q

what does the forebrain consist of

A

Cerebrum, thalamus, hypothalamus

24
Q

cerebrum functions

A

initiate movmeent, temperature, touch, vision, hearing, judgement, reasoning, problem solving

25
Q

what is the pneumonic to remember the cerebrum functions

A

Really, The Very Movment That Happens Just, Physically Troubling

26
Q

what is the function of the Thalamus

A

Relay message from LOWER BRAIN and CEREBRAL CORTEX

27
Q

what is the function of the Hypothalamus

A

Emotion/reward, Endocrine, eating

28
Q

what is the pneumonic to remember the functions of the hypothalamus

A

Really, Even Evan Eats

29
Q

what are the 4 lobes of the brain

A

Frontal, Parietal, Occipital, Temporal

30
Q

what is the front lobe responsible for

A

short term/working memory, information processing, decision making, planning, judgement

31
Q

what is the parietal lobe responsible for

A

sensory input, spatial positioning

32
Q

what is the occipital lobe responsible for

A

visual input

33
Q

what is the temporal lobe responsible for

A

auditory input

34
Q

what does the cerebellum do

A

coordinate movement, support memories

35
Q

what is the function of the brainstem

A

regulate respirtaory, digestive, circulatory function

36
Q

what does the brainstem include

A

midbrain, medulla oblongota, pons

37
Q

what are the 3 parts of the midbrain

A

tectum, tegmentum, ventral tegmentum

38
Q

what is the function of the midbrain

A

hearing, vision

39
Q

what is the function of the pons

A

respirtatory control, hearing, taste, smell

40
Q

what is the pneumonic to remember the function of the pons

A

Here’s The Real Cool Surfers

41
Q

What is the function of the autonomic nervous system

A

Maintain homeostasis of the body: control internal organs, blood vessels, smooth muscle tissue, glands

42
Q

what controls the Autonomic Nervous System through the brainstem

A

hypothalamus

43
Q

function of the sympathetic nervous system

A

Fight or flight!!!

44
Q

function of the parasympathetic nervous system

A

rest and digest!!!

45
Q

what does efferent mean

A

motor neuron (controls functions)

46
Q

what does afferent mean

A

sensory neuron

47
Q

efferent nerves

A

bring signals from central nervous system to sensory organs/muscles

48
Q

afferent nerves

A

bring signal from organs and muscle to central nervous system

49
Q

what does the somatic nervous system do

A

controls 5 senses// voluntary movement of skeletal muscle