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
what is the pneumonic to remember the cerebrum functions
Really, The Very Movment That Happens Just, Physically Troubling
26
what is the function of the Thalamus
Relay message from LOWER BRAIN and CEREBRAL CORTEX
27
what is the function of the Hypothalamus
Emotion/reward, Endocrine, eating
28
what is the pneumonic to remember the functions of the hypothalamus
Really, Even Evan Eats
29
what are the 4 lobes of the brain
Frontal, Parietal, Occipital, Temporal
30
what is the front lobe responsible for
short term/working memory, information processing, decision making, planning, judgement
31
what is the parietal lobe responsible for
sensory input, spatial positioning
32
what is the occipital lobe responsible for
visual input
33
what is the temporal lobe responsible for
auditory input
34
what does the cerebellum do
coordinate movement, support memories
35
what is the function of the brainstem
regulate respirtaory, digestive, circulatory function
36
what does the brainstem include
midbrain, medulla oblongota, pons
37
what are the 3 parts of the midbrain
tectum, tegmentum, ventral tegmentum
38
what is the function of the midbrain
hearing, vision
39
what is the function of the pons
respirtatory control, hearing, taste, smell
40
what is the pneumonic to remember the function of the pons
Here's The Real Cool Surfers
41
What is the function of the autonomic nervous system
Maintain homeostasis of the body: control internal organs, blood vessels, smooth muscle tissue, glands
42
what controls the Autonomic Nervous System through the brainstem
hypothalamus
43
function of the sympathetic nervous system
Fight or flight!!!
44
function of the parasympathetic nervous system
rest and digest!!!
45
what does efferent mean
motor neuron (controls functions)
46
what does afferent mean
sensory neuron
47
efferent nerves
bring signals from central nervous system to sensory organs/muscles
48
afferent nerves
bring signal from organs and muscle to central nervous system
49
what does the somatic nervous system do
controls 5 senses// voluntary movement of skeletal muscle