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A&P 1 > Neuron Anatomy > Flashcards

Neuron Anatomy Flashcards

1
Q

What tissue

A

Nervous tissue

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2
Q

What cell type

A

Neuron

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3
Q

What cell type

A

Glial Cells
(neuroglia)

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4
Q

What structure

A

Cell body (soma)

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5
Q

What structure

A

Dendrites

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6
Q

What structure

A

Axon hillock
(Locks onto the cell body (soma))

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7
Q

What structure

A

Axon

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8
Q

What structure

A

Schwann cells
(forming myelinated sheath around axon)

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9
Q

What structure

A

Nodes of ranvier
(unmyelinated sections of axon between Schwann cells)

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10
Q

What structure

A

Nodes of Ranvier
(unmyelinated sections of axon between schwann cells)

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11
Q

What structure

A

Axon terminals
(presynaptic terminals)

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12
Q

Name of sheath

A

Endoneurium
(surrounding myelinated nerve fiber of peripherial nervous system)

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13
Q

What structure

A

Nucleus
(containing chromosomes)

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14
Q

What structure

A

Mitochondria
(produce ATP)
(Looks like a bean)

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15
Q

What structure

A

Nissl bodies (Nissl substance)
(groups of rough Endoplasmic reticulum membrane [make proteins])

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16
Q

What structure

A

Golgi apparatus

17
Q

What neuron cell type

A

Multipolar neurons

18
Q

What neuron cell type

A

Bipolar neuron

19
Q

What neuron cell

A

Pseudounipolar neuron

20
Q

Interneuron

A

Only in CNS
Most numerous neuron (approx 20 billion)
Connects sensory to motor neurons
Plays a role in all higher functions
EX: memory, planning, learning

Sometimes there isn’t a interneuron

21
Q

Axolemma

A

Cell membrane of an axon

A&P 1 (19 decks)

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