Nervous System Flashcards

(38 cards)

1
Q

Neurons which are in the PNS and receive message from CNS. Located in muscles & glands

A

Motor Neuron

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2
Q

Neurons located in CNS.

A

Interneuron

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3
Q

Neurons located in the PNS and send messages to the CNS. Located in skin, skeletal muscles and joints.

A

Sensory Neuron

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4
Q

Nervous system which controls brain and spinal cord

A

CNS

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5
Q

Communication method of endocrine system

A

Hormones in blood

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6
Q

Communication method of nervous system

A

Impulses across synapses

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6
Q

Speed of endocrine system

A

Slow (minutes or longer)

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7
Q

Speed of nervous system

A

Fast (milliseconds)

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8
Q

Duration of endocrine system

A

Long lasting effects

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9
Q

Duration of nervous system

A

Short term and reversible

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10
Q

Target pathway of endocrine system

A

Hormones broadcast to target cells everywhere

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11
Q

Target pathway of nervous system

A

Specific path through neurons and nerves

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12
Q

The part of the nerve cell which receives signals from other neurons; the main site

A

Dendrite

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13
Q

The nerve cell part which transmits waves of depolarization along its length. The chemicals it releases stimulate surrounding neurons and muscle cells.

A

Axon

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14
Q

What percent of oxygen and glucose does the brain use?

A

20%

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15
Q

The part of the brain which controls breathing, digestion, and heart rate

16
Q

The part of the brain which controls movement and coordination

17
Q

Part of brain responsible for vision and memories

A

Occipital lobe

18
Q

Part of the brain which cushions brain and spinal cord

A

Cerebrospinal fluid

19
Q

The half of the brain responsible for numerical and scientific skills

20
Q

The half of the brain responsible for facial recognition and spacial awareness

21
Q

The part of the brain which interprets sounds, helps use language, and memories

A

Temporal lobe

22
Q

The part of the brain responsible for voluntary movement, speech production, and emotional regulation

23
Q

The part of the brain which is responsible for sensory processing, spatial awareness, and language processing

A

Parietal lobe

24
Autoimmune disease which results in myelin sheath disappearing
Multiple Sclerosis
25
A problem with messages in interneurons; partial to no movement
Paralysis
26
Drug which causes dopamine transporter to be blocked and dopamine builds up in synapse
Cocaine
27
Condition in which tangles and plaque develop in brain, slowly shutting it down.
Alzheimer's
28
Drug which passes through the blood-brain barrier and binds to opiate receptors
Fentanyl and heroin
29
Two problems from weed use:
Memory loss Bronchitis
30
A brain injury in which the neuron is damaged and unable to send a proper signal
Concussion
31
One short term and one long term consequence of concussions
Short term: Confusion Long term: Dementia
32
A brain disease caused by frequent concussive hits
CTE
33
The nerve pathway which leads from stimulus to reflex action
Reflex arc
34
Three things which occur when sympathetic nervous system is set off
-Heart rate increase -Breathing rate increase -Blood sugar is released from liver
35
A layer of white matter which joins the the two sides of the brain
Corpus callosum
36
The part of the brain which receives sensory information and relays it to the cerebrum.
Thalamus
37
The part of the brain which sorts and interprets information from the senses. It also stimulates the muscles responsible for movement, stores memories, and makes decisions.
Cerebrum