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Anatomy Lec > Nervous system part 3 > Flashcards

Nervous system part 3 Flashcards

1
Q

Provides involuntary coordination of body movements

A

Cerebellum

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2
Q

the brain is protected by the

A

skull

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3
Q

if the real brain being remove the skull which is consist of

A

meninges

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4
Q

Only has one part only in the brain

A

Cerebellum

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5
Q

The Cerebellum has __ hemispheres with convoluted surfaces

A

2

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6
Q

Scalp and skin
Skull and vertebral column
Meninges
Cerebrospinal fluid
Blood brain barrier

A

Protection of the Central Nervous System

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7
Q

a very powerful organ that produces thoughts

A

mind

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8
Q

The 3 Meninges are

A

Dura mater
Arachnoid layer
Pia mater

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9
Q

A Double-layered external covering that Folds inward in several areas. It is near the skull

A

Dura mater

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10
Q

A layer of dura mater that is attached to surface of the skull

A

Periosteum

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11
Q

A layer of dura mater that is the outer covering of the brain

A

Meningeal layer

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12
Q

The Middle layer of the meninges that is Web-like which covers the brain tissue

A

Arachnoid layer

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13
Q

spinal cord has tube then many cerebrospinal fluid

A

yes

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14
Q

The internal layer of the meninges that Clings to the surface of the brain

A

Pia mater

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15
Q

Similar to blood plasma composition, it is Formed by the choroid plexus which Forms a watery cushion to protect the brain

A

Cerebrospinal Fluid

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16
Q

It is the fluid that Circulated in arachnoid space, ventricles, and central canal of the spinal cord

A

Cerebrospinal Fluid

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17
Q

Nonneural tissue coverings of the brain and spinal cord; meninges.

A

Mater

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18
Q

IT Includes the least permeable capillaries of the body which Excludes many potentially harmful substances.

A

Blood Brain Barrier

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19
Q

In the blood brain barrier, it is Useless against some substances like

A

Fats and fat soluble molecules
Respiratory gases
Alcohol
Nicotine
Anesthesia

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20
Q

respiratory gases

A

CO2 and CO

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21
Q

Nicotine is found on

A

cigarettes

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22
Q

makes you sleep if brain surgery is done

A

anesthesia

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23
Q

3 Traumatic Brain Injuries

A

Concussion
Contusion
Cerebral edema

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24
Q

A Slight brain injury with No permanent brain damage

A

Concussion

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25
Q

A Nervous tissue destruction occurs which a Nervous tissue does not regenerate which means its permanent

A

Contusion

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26
Q

A Swelling from the inflammatory response. It May compress and kill brain tissue. causes tumor swelling

A

Cerebral edema

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27
Q

CVA is

A

Cerebrovascular Accident

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28
Q

cerebro refers to the

A

brain

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29
Q

Commonly called a stroke.
It is the result of a ruptured blood vessel supplying a region of the brain. It could be triggered by hypertension

A

Cerebrovascular Accident

30
Q

A Brain tissue supplied with oxygen from that blood source dies which causes a Loss of some functions or death may result

A

Cerebrovascular Accident (CVA)

31
Q

A Progressive degenerative brain disease that is Mostly seen in the elderly, but may begin in middle age.

A

Alzheimer’s Disease

32
Q

Structural changes in the brain include abnormal protein deposits and twisted fibers within neurons. The Victims experience memory loss, irritability, confusion and ultimately, hallucinations and death

A

Alzheimer’s Disease

33
Q

It Extends from the medulla oblongata to the region of T12

A

Spinal Cord

34
Q

Below T12 is the _______ _______ (a collection of spinal nerves). A fail part

A

cauda equina

35
Q

In the spinal cord, it occur in the cervical and lumbar regions

A

Enlargements

36
Q

conduction tracts

A

Exterior white mater

37
Q

mostly cell bodies. Examples are the Dorsal (posterior) horns and Anterior (ventral) horn

A

Internal gray matter

38
Q

The _______ ______ filled with cerebrospinal fluid

A

Central canal

39
Q

_________ cover the spinal cord

A

Meninges

40
Q

Nerves leave at the level of each ___________

A

vertebrae

41
Q

Associated with the dorsal root ganglia – collections of cell bodies outside the central nervous system

A

Dorsal root

42
Q

collections of cell bodies outside the central nervous system

A

dorsal root ganglia

43
Q

bundle of neuron fibers

A

Nerve

44
Q

Neuron fibers are bundled by ____________ _______

A

connective tissue

45
Q

The Nerves and ganglia outside the central nervous system

A

Peripheral Nervous System

46
Q

surrounds each fiber of a nerve

A

Endoneurium

47
Q

Groups of fibers are bound into fascicles by

A

perineurium

48
Q

Fascicles are bound together by

A

epineurium

49
Q

both sensory and motor fibers

A

Mixed nerves

50
Q

carry impulses toward the CNS

A

Afferent (sensory) nerves

51
Q

carry impulses away from the CNS

A

Efferent (motor) nerves

52
Q

12 pairs of nerves that mostly serve the head and neck which are Numbered in order, front to back

A

Cranial Nerves

53
Q

Most are mixed nerves, but three are sensory only

A

Cranial Nerves

54
Q

sensory for smell

A

Olfactory nerve

55
Q

sensory for vision

A

Optic nerve

56
Q

motor fibers to eye muscles which these eye muscle does not have movement

A

Oculomotor nerve

57
Q

motor fiber to eye muscles

A

Trochlear

58
Q

sensory for the face; motor fibers to chewing muscles that if being damage can no longer anew.

A

Trigeminal nerve

59
Q

motor fibers to eye muscles

A

Abducens nerve

60
Q

sensory for taste; motor fibers to the face

A

Facial nerve

61
Q

sensory for balance and hearing

A

Vestibulocochlear nerve

62
Q

sensory for taste; motor fibers to the pharynx

A

Glossopharyngeal nerve

63
Q

sensory and motor fibers for pharynx, larynx, and viscera which is the longest nerve

A

Vagus nerves

64
Q

motor fibers to neck and upper back

A

Accessory nerve

65
Q

motor fibers to tongue

A

Hypoglossal nerve

66
Q

Location and ventricles of the cerebrospinal fluid

A

Lateral ventricles
third ventricle
cerebral aqueduct
fourth ventricle

67
Q

there are __ vertebrae

A

31

68
Q

there are __ cranial nerves

A

12

69
Q

there are __ that generates vertebrae of the spinal cord

A

21

70
Q

This type of anaesthesia still makes a patient talk

A

regional anaesthesia

71
Q

This type of anaesthesia that could paralyze

A

general anaesthesia

72
Q

the cranial nerves has _ pairs that mostly serve the head and neck

A

2

Anatomy Lec (18 decks)

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