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Anatomy > Chapter 15 Part 1 > Flashcards

Chapter 15 Part 1 Flashcards

1
Q

Deals with functions and disorders of nervous system

A

Neurology

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2
Q

Brain and spinal cord

A

Central nervous system (CNS)

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3
Q

Connects CNS to effectors cranial and spinal nerves

A

Peripheral nervous system (PNS)

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4
Q

Bands of axons in PNS

A

Nerves

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5
Q

Nerves emerge from brain and spinal cord

A

Cranial and spinal

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6
Q

Groups of cell body in PNS

A

Ganglia

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7
Q

Sensory receptors

A

Monitor simuli

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8
Q

Processes sensory information

A

Integrative function

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9
Q

Carries information from CNS to effectors

A

Motor function

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10
Q

Sensory CNS carries information from CNS- motor portion carries information to skeletal muscles from CNS

A

Somatic nervous system (voluntary)

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11
Q

Sensory portion carries information from smooth cardiac muscles and glands to CNS
-motor portion carries information to smooth cardiac muscle and glands from CNS and consists of sympathetic and parasympathetic portion

A

Accotomic nervous system (involuntary)

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12
Q

Reduces emotional stress and quiet sympathetic division

A

Massage

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13
Q

Input portion

A

Dendrites

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14
Q

Contains nucleus and organelles such ribosomes,lysosomes and rough ER

A

Cell body

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15
Q

Output portion conducts nerve impulses

A

Axon

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16
Q

Moves materials in one direction; from cell body to axon

A

Axon transports slow

17
Q

Moves materials in both directions to and from cell body

A

Axons transports fast

18
Q

Structurally classified by number of processes and inclue -multipolar ; greater then 2 processes -bipolar- 2 processes -unipolar 1 process

A

Neuron types

19
Q

Regulate homeostasis

A

Nervous and endocrine systems

20
Q

Myelin sheath insulates axon increasing energy effiency and conduction speed

A

Mylenation

21
Q

Myelin sheath gaps

A

Nodes of ranvier

22
Q

Progressive automune disease that destroy myelin sheath of neurons -short circuits nerve impulses causing muscle weakness

A

Multiple scolorosis

23
Q

Smaller and more numerous then neurons

A

Neurgolia

24
Q

Produce myelin sheath around axons of PNS

A

Schwann cells (neuralgia PNS )

25
Q

Supportive cells

A

Staelite cells

26
Q

Form blood brain barrier

A

Astrocytes (neurlogia CNS)

27
Q

Phagocytic cells

A

Merligia ( neurlogia CNS)

28
Q

Produce myelin sheath around axons of CNS

A

Oligodendrocytes

29
Q

Form cerobrospinal fluid (CSF)

A

Ependymal cells (neurlogia CNS)

Anatomy (32 decks)

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