nervous system Flashcards

(39 cards)

1
Q

Many dendrites one axon

A

Multipolar

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2
Q

One dendrites one axon

A

Bipolar

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3
Q

Appears to have a single axon

A

pseudo-unipolar

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4
Q

Highly branched

A

astrocytes

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5
Q

Epithelial-like

A

ependymal cells

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6
Q

small, mobile cells

A

microglia

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7
Q

cell with process that can surround several axons

A

oligodendrocytes

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8
Q

single cell surrounding axons

A

Schwann cells

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9
Q

is an involuntary reaction in response to a stimulus applied to be periphery and transmitted to CNS

A

Reflex

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10
Q

Is the neuronal pathway by which a reflex occurs.

A

reflex arc

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11
Q

Basic functional unit of nervous system because it is the smallest simplest pathway capable of receiving a stimulus and yielding a response

A

Reflex arc

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12
Q

5 components of reflex arc

A
  1. sensory receptors
  2. sensory neurons
  3. interneurons
    4.motor neuron
  4. effector organ
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13
Q

2 simplest pathway of neurons

A

converging pathway
diverging pathway

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14
Q

Two or more Neurons synapse with the same postsynaptic neuron

A

converging pathway

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15
Q

the axon from One neuron divides and synapses with more than one postsynaptic neuron.

A

diverging pathway

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16
Q

connects the spinal cord to the remainder of the brain

17
Q

is the most inferior portion of the brainstem and it is continuous with the spinal cord

A

medulla oblongata

18
Q

_____ called little brain and attached to brainstem by several large connection called_____

A

cerebrum
cerebellar peduncles

19
Q

part of the brain between the brainstem and the cerebrum.

20
Q

largest part of the brain

21
Q

what are the three stages of memory

A

working
short term
long term

22
Q

the brain briefly stores information required for the immediate performance of a task

A

working memory

23
Q

Last longer than working memory and can be retained for a few minutes to a few days

A

Short term memory

24
Q

Stored in few minutes and can be permanent

A

long term memory

25
involves the retention of facts, such as names, dates and places as well as related emotional understone.
Declarative memory ( explicit memory)
26
involves the retention of facts, such as names, dates and places as well as related emotional understone.
Declarative memory ( explicit memory)
27
involves the development of motor skills
procedural memory
28
I
Olfactory
29
olfactory
smell
30
Optic
Vison
31
II
Optic
32
motor to four of six extrinsic eye
oculomotor
33
motor to one extrinsic eye
IV - TROCHLEAR
34
sensory to face and teeth/ cheewing
V trigeminal
35
VI
abducens
36
hearing and balance
facial VIII
37
Vestibulocochlear
hearing and balance
38
fight or flight
sympathetic
39
rest and digest
parasympathetic