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Anatomy Physiology > Nervous system > Flashcards

Nervous system Flashcards

1
Q

The two systems of out body that maintain coordination with our cells are

A

The Nervous

The endocrin

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2
Q

The three steps of coordination of the nervous system is

A

change to body info sent to CNS
CNS process info
CNS commands tissues

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3
Q

the brain and spinal cord protected by

A

cranium and vertebrae column

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4
Q

Define Nerve?

A

bundles of nerve fibers wrap around connective tissue

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5
Q

A ganglion is

A

is a knotlike swelling in a nerve where the cell bodies of periph- eral neurons are concentrated.

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6
Q

show the division and subdivision of the PNS

A

PNS divided in Sensory and Motor division
Sensory divided into Visceral and Somatic sensory
Motor divided into somatic and visceral motor divisions
visceral motor divison is divided into para and sympathetic

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7
Q

The motor efferent division is dived more into

A

Viscerla motor and somatic motor

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8
Q

3 characteristic of a neuron

A

Excitability
Contractability
secretion

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9
Q

The 3 classes of neurons

A

Sensory afferent
interneuron
Motor efferent

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10
Q

neurofibrils are

A

dense actin filaments of a neuron

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11
Q

chromatophilic substance

A

the rough er of neuron

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12
Q

T/F mature neurons lack centrioles and can no longer undergo mitosis

A

True

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13
Q

axolemna

and axoplasm is

A

neuron membrane

neuron cytoplasm

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14
Q

Name the type of structural neurons and there shape

A

Multipolar neurons most common
Bipolar Neurons one axon on dendrites
Unipolar Neurons
Anaxonic Neurons

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15
Q

Movement of items away from stroma in a neuron is know as what transport?

A

anterograde

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16
Q

Movement of items towards the stroma in a neuron is know as what transport?

A

retrograde

17
Q

retrograde transports uses this protein to move

A

dynein

18
Q

anterograde uses this protein to move

A

kinesin

19
Q

what are transported by fast anterograde ?
fast retrograde?
TRANSPORT

A

Fast Anterograde includes : axolemma,ca+2,acteylcholinesterase, glucose, A.A, nucleotides
Fast Retrograde includes: symaptic vessicles

20
Q

T/F Damage nerves regenerate at the speed governed by fast axonal transport

A

False

governed by slow axonal transport

21
Q

The types and function of glial cells

A 
CNS
Oligodendrocytes : myelin
Ependymal Cells: CSF
Microglia: Phagocytes
Astrocytes: BBB

PNS
Schwann Cells : Myelination Nerve damage repair
Satellite Cells: Surround stoma

22
Q

Parts of the brainstem

A

midbrain pons medulla oblongata

23
Q

Parts of the midbrain

A

Cerebral penducles

Inferior and superior coniculli

24
Q

Parts of the forebrain

A

CERBRUM
CORPUS Collosum
DIENCEPHALON

25
Q

organs associated with the Diencephalon

A

epithalamus, thalamus, hypothalamus, and ventral thalamus and the third ventricle. mammalian body

26
Q

which lobe of the brain associated with smell

A

Temporal lobe

27
Q

which lobe is associated with balance and coordination

A

cerebellum

28
Q

what cranial number is hypoglossal nerve and role

A

Number 12

tongue muscle responsible of swallowing speech

29
Q

number and role of spinal acessory nerve

A

number 11
movement of head
shoulders

30
Q

cranial nerve/nerves that Moves eyeballs and there cranial numbers

A

trochlear 4 / ABDUCENS(6) / OCULOMOTOR(3)

31
Q

cranial nerves responsible for facial nerves

A

VII Facial nerve

both motor and sensory

32
Q

T/F

vagus nerves are motor /sensory

A

TRUE

33
Q

WHICH CRANIAL NERVES ARE MOTOR ONLY

A
  • M:motor (oculomotor nerve - CN I
  • M:motor (abducens nerve - CN VI)
  • M:motor (spinal accessory nerve - CN XI)
  • M:motor (hypoglossal nerve - CN XII)
34
Q

cranial 9 name role and type motor

A

glossopharyngeal (Swallowing, saliva, taste)

both

35
Q

cranial 3 name role type

A

oculomotor
Moves eyelid and eyeball and adjusts the pupil and lens of the eye)
motor neuron

36
Q

Cranial nerve 6 name role and type

A

abducens
moves eyeballs
motor

37
Q

where do cranial nerve 11 come out of from

A

spinal acessory nerve come out of spinal cord

Anatomy Physiology (8 decks)

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