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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
Parasympathetic response in respi?
Bronchospasm
26
Parasympathetic response in eyes?
Miosis
27
Parasympathetic response in GUT?
Increase urine output | Urinary bladder contraction + sphincter relaxation
28
Parasympathetic response in ejac/erection?
Reflexogenic erection (S1-S4)
29
Length of preganglionic neuron in sympathetic? | Length of preganglionic neuron in parasympathetic?
Short (Short = Sympathetic) | Long
30
All terminal release Ach except for? Bc it has what response?
Post ganglionic sympathetic which release epinephrine that has adrenergic response
31
SWEAT GLANDS & PILOERECTOR Innervated by PNS/SNS? But it's post ganglionic terminal has what response?
SNS | Cholinergic response
32
HORNER'S SYNDROME Manifestations Mnemonic? May result from what damage? Involve in horner's?
PAME Ptosis Anhydrosis Miosis Enopthalmus Sympathetic damage T1/Klumpke's palsy (C8-T1)
33
CAUDA EQUINA SYNDROME Positive or negative: Psychogenic erection? Reflexogenic erection?
Positive | Negative
34
How many key sensory areas in dermatome? | Why?
28 KEY SENSORY AREAS No C1 No Coccygeal S4-S5 combined
35
Recite the DERMATOME
...
36
How many myotomes?
10 5 UE 5 LE
37
Recite the MYOTOME & Their muscles involve | CERVICAL, UE, LE
...
38
Bone/fascia innervated by a single nerve root
Scleroderma
39
Origin of afferent fibers
DRG
40
Round cell c one process leaving the body (pseudounipolar cells)
DRG
41
What level that there is termination of spinal cord? Mainly? How about for children?
L1-L2 L1 L3
42
Best site for LUMBAR PUNCTURE
L4-L5
43
BELL MAGENDIE LAW | Mnemonic?
SPAM Sensory - posterior Anterior - Motor
44
EXIT POINTS OF SPINAL NERVE | Codes?
CERVELOW | TAASIC
45
DTR Aka? Monosynaptic/Poly?
Muscle stretch reflex | Monosynaptic reflex
46
5 COMPONENTS OF REFLEX ARC
RECEPTOR - Ms spindle (stretch receptor organs) AFFERENT COMPONENT - Dorsal root (Patellar reflex: L3L4) CENTER - SC EFFERENT COMPONENT - Ventral root (L3L4) EFFECTOR ORGAN - Quads
47
``` DTR NEUROLOGIC LEVELS Biceps reflex? Brachiorads? Triceps? Patellar reflex? Achilles? ``` Medial Hamstring reflex? Lat Hamstring reflex? Tibialis posterior reflex? Jaw jerk?
``` C5C6 - C5 C5C6 - C6 C7C8 - C7 L3L4 - L4 S1S2 - S1 ``` L5S1 S1S2 L4L5 CN5
48
All CN are located in brainstem, except for? | Where are they located?
CN1 - Telencephalon | CN2 - Diencephalon
49
What nerves that are located in MIDBRAIN?
3, 4
50
What nerves that are located in PONS?
5, 6, 7, 8
51
What nerves that are located in M.O?
``` 7 8 9 10 11 12 ```
52
What cranial nerve involves in Meniere's Disease?
CN7
53
What cranial nerve involves in Dysphagia? Mainly?
CN 9, 10 | 9
54
2 Main mnemonics for CRAINAL NERVES (for names & either sensory/motor function)
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
MC contused CN in TBI?
CN1
56
CSF rhinorrhea 2 to?
Basilar skull fx
57
CN2 ``` Impaired: Far vision? Near vision? Old sighted - far vision? *Old age decreases hearing Night blindness? ``` The reason why is there a night blindness?
Myopia Hyperopia Presbyopia **Presbycusis Nyctalopia Vit A deficiency
58
AMAUROSIS FUGAX Aka? What kind of stroke?
Monocular blindness | ACA Stroke
59
CN2 TESTS Central visual acuity/distance acuity vision? Peripheral visual acuity? Color vision? Intraocular pressure? Refraction error
Snellen's chart | Confrontation test

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