Structure And Function Of Neurons Flashcards

1
Q

What is do dendrites do?

A

Where the neurotransmitter receptors are found. Once the receptor and neurotransmitter bind, this causes a new electrical impulse to occur

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2
Q

Dendrites - Where the neurotransmitter …. are found. Once the receptor and neurotransmitter …., this causes a new …. to occur

A

Receptors
Bund
Electrical impulse

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3
Q

What’s does a cell body do?

A

Includes the nucleus which contains the genetic material of the cell

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4
Q

Cell body - Includes the …. which contains the …. of the cell

A

Nucleus
Genetic material

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5
Q

In dendrites when the receptor and neurotransmitters bind it causes what?

A

New electrical impulses to occur

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6
Q

What’s found in the cell body of a neuron?

A

Nucleus

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7
Q

What does the nucleus contain?

A

Genetic material

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8
Q

What does the axon do?

A

Sends nerve impulse through the neuron to transmit a message to the next neuron

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9
Q

Axon - Sends …. through the neuron to …. a ….. to the next ….

A

Nerve impulses
Transmit
Message
Neuron

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10
Q

What does the axon send through the neuron to transmit a message?

A

Nerve impulses

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11
Q

What does the nodes of ranvier do?

A

Speeded up the transmission of the impulse by forcing it to jump across the gaps along the axon

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12
Q

Nodes of ranvier - Speeded up the transmission of the …. by forcing it to …. across the …. along the ….

A

Impulses
Jump
Gaps
Axon

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13
Q

What does the myelin sheath do?

A

Protects the axon and helps to speed up transmission of the message

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14
Q

How does the nodes of ranvier speed up transmission of the impulse?

A

By forcing it to jump across the gaps along the axon

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15
Q

What does the myelin sheath protect?

A

Axon

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16
Q

The myelin sheath speeds up what?

A

Transmission of the message

17
Q

What does the terminal button do?

A

The end of the neuron and they send the information through to the next neuron, through the release of neurotransmitters

18
Q

Terminal button - The …. of the neuron and they send the …. through to the next neuron, through the ….. of …..

A

End
Information
Release
Neurotransmitters

19
Q

Where on the neuron is the terminal button?

A

End of the neuron

20
Q

The terminal button sends information where?

A

Through to the next neuron through the release ur the neurotransmitters

21
Q

What’s the order of the structure of the neuron?

A

Dendrites
Cell body
Axon
Nodes of ranvier
Myelin sheath
Terminal button

22
Q

Where are the dendrites?

A

Attached to cell body

23
Q

Where’s the axon?

A

The long part connecting cell body to terminal button

24
Q

Where’s the nodes of ranvier?

A

The gap between each myelin sheath