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MODULES > Neuro Anatomy > Flashcards

Neuro Anatomy Flashcards

1
Q

What consist the PNS?

A

Cranial nerves
Spinal nerves
Plexuses
Ganglia (DRG)

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2
Q

How may paired spinal nerves?

A

31

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3
Q

What does Somatic Nervous System innervates

A

Skeletal ms
Skin
Joint

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4
Q

What does Autonomic Nervous System innervates

A

Visceral organs

Glands

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5
Q

Is it parasympa/sympa that has cranial nerves?

A

Parasympa

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6
Q

What cranial nerves that are involve in Parasympa?

A

CN 1973

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7
Q

ANS
Craniosacral?
Thoracolumbar?

A

Parasympa

Sympathetic

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8
Q

CRANIAL NERVE NUCLEI IN PARASYMPATHETIC NERVOUS SYSTEM & WHAT DID THEY SUPPLY

CN10?
9?
7?
3?

A

10: DORSAL MOTOR NUCLEI
Heart/lungs/GIT

9: INFERIOR SALIVATORY
Taste
Parotid gland (P - 9) — Parotiditis (mumps)

7: SUPERIOR SALIVATORY (Superior - Seven)
Taste
Sublingual gland
Submandibular gland

3: EDINGER WESTPHAL (E - 3)
PERRLA
Light & Accomodation reflex

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9
Q

What nerves that are involve in phrenic nerve?

What level of SCI that needs artificial vent?
What level of SCI that doesnt need artificial vent?

A

C3 C4 C5

C2 & C3 SCI
C5 SCI

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10
Q

Primary level of phrenic nerve

A

C4

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11
Q 
LARGEST NERVE IN PLEXUS
Cervical plexus?
Brachial?
Lumbar plexus?
Sacral plexus?
A

Phrenic
Radial
Femoral
Sciatic

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12
Q

Primary myotome of quads

A

L3

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13
Q

ANS - PNS OR SNS?

Rest & digest?
Fight or flight?
Adrenergic response?
Cholinergic response?
Conservation of energy?
Emergency or stress?

Predominantly using cholinergic?
Predominantly using epinephrine/norepinephrine?

A

…

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14
Q

Lahat ng increase sa heart?

Lahat ng increase sa tiyan?

A

Sympa

Parasympa

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15
Q

Sympathetic response in heart?

A

Increase HR, CO, SV, force

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16
Q

Sympathetic response in GIT?

A

Decrease peristalsis (constipation)

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17
Q

Sympathetic response in BP?

Peripheral?
Coronary what?

A

Increase BP

Peripheral vasoconstriction
Coronary artery dilation

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18
Q

Sympathetic response in respiratory?

A

Bronchodilation

bronchodilaShun

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19
Q

Sympathetic response in eyes?

A

Mydriasis (dilate)

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20
Q

Sympathetic response in GUT?

A

Decrease urine output

urinary bladder relaxation + sphincter constriction

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21
Q

Sympathetic response in erection & ejac?

Mnemonics??

A

Point & Shoot
(Point-erect = para; shoot-ejac = sympa)

Ejaculation

pSychogenic erection (L1L2L3)

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22
Q

Parasympathetic response in heart?

A

Decrease HR

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23
Q

Parasympathetic response in GIT?

A 
INCREASE IN:
Motility
Digestion
Gastric juice
Secretion
Pancreatic activity
Salivation
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24
Q

Parasympathetic response in BP?

A

DECREASE BP

25
Q

Parasympathetic response in respi?

A

Bronchospasm

26
Q

Parasympathetic response in eyes?

A

Miosis

27
Q

Parasympathetic response in GUT?

A

Increase urine output

Urinary bladder contraction + sphincter relaxation

28
Q

Parasympathetic response in ejac/erection?

A

Reflexogenic erection (S1-S4)

29
Q

Length of preganglionic neuron in sympathetic?

Length of preganglionic neuron in parasympathetic?

A

Short (Short = Sympathetic)

Long

30
Q

All terminal release Ach except for? Bc it has what response?

A

Post ganglionic sympathetic which release epinephrine that has adrenergic response

31
Q

SWEAT GLANDS & PILOERECTOR
Innervated by PNS/SNS?
But it’s post ganglionic terminal has what response?

A

SNS

Cholinergic response

32
Q

HORNER’S SYNDROME Manifestations
Mnemonic?

May result from what damage?
Involve in horner’s?

A

PAME

Ptosis
Anhydrosis
Miosis
Enopthalmus

Sympathetic damage

T1/Klumpke’s palsy (C8-T1)

33
Q

CAUDA EQUINA SYNDROME

Positive or negative:
Psychogenic erection?
Reflexogenic erection?

A

Positive

Negative

34
Q

How many key sensory areas in dermatome?

Why?

A

28 KEY SENSORY AREAS

No C1
No Coccygeal
S4-S5 combined

35
Q

Recite the DERMATOME

A

…

36
Q

How many myotomes?

A

10
5 UE
5 LE

37
Q

Recite the MYOTOME & Their muscles involve

CERVICAL, UE, LE

A

…

38
Q

Bone/fascia innervated by a single nerve root

A

Scleroderma

39
Q

Origin of afferent fibers

A

DRG

40
Q

Round cell c one process leaving the body (pseudounipolar cells)

A

DRG

41
Q

What level that there is termination of spinal cord?
Mainly?
How about for children?

A

L1-L2
L1
L3

42
Q

Best site for LUMBAR PUNCTURE

A

L4-L5

43
Q

BELL MAGENDIE LAW

Mnemonic?

A

SPAM
Sensory - posterior
Anterior - Motor

44
Q

EXIT POINTS OF SPINAL NERVE

Codes?

A

CERVELOW

TAASIC

45
Q

DTR
Aka?
Monosynaptic/Poly?

A

Muscle stretch reflex

Monosynaptic reflex

46
Q

5 COMPONENTS OF REFLEX ARC

A

RECEPTOR - Ms spindle (stretch receptor organs)

AFFERENT COMPONENT - Dorsal root (Patellar reflex: L3L4)

CENTER - SC

EFFERENT COMPONENT - Ventral root (L3L4)

EFFECTOR ORGAN - Quads

47
Q 
DTR NEUROLOGIC LEVELS
Biceps reflex?
Brachiorads?
Triceps?
Patellar reflex?
Achilles?

Medial Hamstring reflex?
Lat Hamstring reflex?
Tibialis posterior reflex?
Jaw jerk?

A 
C5C6 - C5
C5C6 - C6
C7C8 - C7
L3L4 - L4
S1S2 - S1

L5S1
S1S2
L4L5
CN5

48
Q

All CN are located in brainstem, except for?

Where are they located?

A

CN1 - Telencephalon

CN2 - Diencephalon

49
Q

What nerves that are located in MIDBRAIN?

A

3, 4

50
Q

What nerves that are located in PONS?

A

5, 6, 7, 8

51
Q

What nerves that are located in M.O?

A 
7
8
9
10
11
12
52
Q

What cranial nerve involves in Meniere’s Disease?

A

CN7

53
Q

What cranial nerve involves in Dysphagia? Mainly?

A

CN 9, 10

9

54
Q

2 Main mnemonics for CRAINAL NERVES (for names & either sensory/motor function)

A

O, o, o, to touch and feel a girl’s vagina and hymen

Some say marry money but my brother says big brain matters more

55
Q

MC contused CN in TBI?

A

CN1

56
Q

CSF rhinorrhea 2 to?

A

Basilar skull fx

57
Q

CN2

Impaired:
Far vision?
Near vision?
Old sighted - far vision?
*Old age decreases hearing
Night blindness?

The reason why is there a night blindness?

A

Myopia
Hyperopia
Presbyopia **Presbycusis
Nyctalopia

Vit A deficiency

58
Q

AMAUROSIS FUGAX
Aka?
What kind of stroke?

A

Monocular blindness

ACA Stroke

59
Q

CN2 TESTS
Central visual acuity/distance acuity vision?
Peripheral visual acuity?

Color vision?
Intraocular pressure?
Refraction error

A

Snellen’s chart

Confrontation test

MODULES (12 decks)

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