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Anatomy > Head , Neck & Parasiology > Flashcards

Head , Neck & Parasiology Flashcards

1
Q

Bones of skull

Sphenoid bone 
Parts 
1. 
2. 
3. 
Fossas in sphenoid bone 
1. 
2. 
3.

Entamoeba histolytica :-
Cyst can survive :-
No of cyst to cause disease :-
It can cause :-

Causes of travellers diarrohea 
1. 
2. 
3.
4.
2nd most common parasite to cause death is :- 
1st is :-
A

144

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2
Q 
ACF has 
1.foramen caecum :- 
Cribriform plate of ethmoid is pierced by :- 
2. Anterior ethmoidal foramen :- 
3. Posterior ethmoid foramen :-
A

144

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3
Q 
In LW of sphenoid :- 
Has :- 
From which passes:- 
1. 
2.
A

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4
Q

In GA of sphenoid :-
1.
2.
3.

A

145

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5
Q

Structures passing through
Foramen Rotundum
1.

A

145

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6
Q 
Structures passing through foramen ovale :- 
Mnemonic is :- 
M
A
L
E
A

145

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7
Q

Structures passing through foramen spinosum
M
E
N

A

145

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8
Q

In middle cranial fossa has foramen :-

In petrous bone has foramen :-

Behind petrous bone foramen
1.
2.

A

145

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9
Q

Image
Internal carotid artery pass through :-
Superior part of foramen lacerumnis transverse by :-
Lower part is closed by :-

A

146

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10
Q

Grater petrosal nerve is branch of:-
Carries :-

Deep petrosal nerve is branch of :-
Forms
Carries :-
From :-

A

146

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11
Q

Greater petrosal nerve + deep petrosal nerve aka :-
Pass through :-
Present in floor of sphenoid
Ends in :-

A

146

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12
Q 
Internal auditory meatus :-
Petrous part of temporal bone has 
1. 
2. 
3. 
Structures passing through IAM :- 
1. 
2. 
3.
A

147

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13
Q

Labyrinthine artery Aries from :-

A

147

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14
Q 
There are 3 components of jugular foramen 
Structures passing through 
1. Anterior compartment:- 
2. Intermediated compartment:- 
3. Posterior compartment:-
A

147

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15
Q

VERNET syndrome :-

Through hypoglossal canal :-

A

147

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16
Q 
Foramen Magnum ( image ) 
Has 2 compartment 
Structures passing through anterior compartment 
1. 
2. 
3. 
Structures passing through posterior compartment 
1. 
2. 
3. 
4.
A

148

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17
Q

Inferior view of skull
A. :-
B :-

A

149

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18
Q

Mandible
Image :-

Mandibular foramen
Structures passing :-

Myelohyoid groove transmit

Through mental foramen :-
Mental nerve is continuation of :-

A

149

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19
Q

Muscles of mastication :-

  1. 2.
  2. 4.
A

150

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20
Q 
Attachment of muscles of masticaction :- 
1. 
2. 
3. 
4.
A

150

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21
Q 
Scalp 
S
C
A
L
P

Tissue expander is placed in between in scalp :-
In body :-

A

152

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22
Q

Face :-
Facial muscles are derivative of :-
Other subcutaneous muscles :-

Motor supply of facial nerve :-

A

152

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23
Q

Sensory supply of facial muscles

By ophthalmic nerve :- 
1. 
2. 
3. 
Maxillary nerve :- 
1. 
2. 
3. 
Mandibular nerve 
1. 
2. 
3. 
4. 
Greater Auricular nerve 
Branch of :- 
Sensory supply to :-

Lesser occipital nerve :-

Auricular branch of vagus to :-

A

152

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24
Q

Venous drainage of face :-

Read :-

A

153

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25
Q

Dangerous area of scalp :-
Between :-
This area is drained by :-
Infection in this area :-

A

154

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26
Q

Triangle of neck :-

Triangle 1 :- 
Triangle 2 :- 
Triangle 3 :- 
Triangle 4 :- 
Triangle 5 :-
Triangle 6 :-
A

155

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27
Q 
Posterior triangle :- 
Floor formed by :- 
Below fascia muscle :- 
1. 
2. 
3. 
4. 
Roof of triangle :- 
Fascia :- 
Vein :- 
Cutaneous branches :- 
1. 
2. 
3. 
4.
A

156

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28
Q 
Posterior triangle is divided by ,,,,,,,,,,,
Into 
1. 
2. 
Occipital triangle and content 
Most cutaneous structure in occipital triangle :- 
Supplies :- 
Other content of occipital triangle are :- 
1. 
2. 
3. 
4. 
5. 
6.
A

157

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29
Q 
Supracoavicular / subclavian triangle content :- 
1. 
2. 
3. 
4. 
5, 
6. 
7. 
8.
A

158

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30
Q 
Anterior triangle content :- 
1. Submental triangle :- 
2. Muscular triangle :- 
3. Diagastric triangle :- 
a. 
b. 
c. 
d. 
e. 
Myelohyoid nerve is branch of :- 
Inferior alveolar nerve is branch of :- 
Supplies :- 
f

Hypoglossal nerve is present in both :-
Image :-

A

158

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31
Q

Anterior triangle is divided by ,,,,,,,,,into
1.
2.

A

158

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32
Q 
Carotid triangle boundaries imagine :-
Above and front :- 
Below and front :- 
Behind :- 
Content of carotid triangle 
1. 
2. 
3. 
In upper part of triangle:-

In anterior wall of carotid sheath :-
Behind the carotid sheath :-

A

159

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33
Q

Read carotid triangle content :-
Carotid body :-
Carotid sinus :- baroreceptor

Tumor in carotid body :-
Leads to splaying of:-
Gives an apperance of :-

Lyre sign image
Seen in :-

A

160

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34
Q

External carotid artery has ,,,,,,,no of branches

A

161

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35
Q

Branches of external carotid artery :-
1. 1 st branch of ECA :-
2.
3

4.
5.

  3. Terminal branch of ECA at neck of :-

Not in carotid triangle :-

A

161

36
Q 
Arteries in carotid triangle 
1. 
2. 
3. 
5 branches of ECA :- 
a. 
b. 
c. 
d. 
c

Facial artery and occipital artery are branch of ECA

A

161

37
Q

Floor muscles of diagstric triangle :-
1.
2.
3.

A

162

38
Q

Floor muscle of carotid triangle :-
1.
2.

A

162

39
Q

Middle constrictor and hyoglossus muscle forms floor of both :-

A

162

40
Q 
Suboccipital triangle :- 
1. Above and medially :-
2. Above and laterally :- 
3. Below and laterally :- 
Content :- 
1. 
2. 
Floor :- 
1. 
2.
A

163

41
Q 
Suprahyoid muscles are :- and there nerve supply ( from triangle of neck imagine ) 
1. 
2. 
3. 
4.
A

164

42
Q

Infrahyoid muscles

  5. 6.
A

164

43
Q

Nerves in the neck :-

Cervical plexus is formed :- 
Gives :- 
Cutaneous branches of cervical plexus are :- 
1. 
2. 
3. 
4. 
These forms the :-

Skin over angle of mandible :-
Entire face :-

Motor branches of cervical plexus are
1.
2.

A

165.

44
Q

Ana cervicalis :-
Root value Is :-

C1 fibers combines with :- 
2 motor branches 
1. 
2. 
Image :- 
Superior root of anca :-
A

165

45
Q

C2, C3
Descending cervicalis :-
Inferior root of Anna :-

Anna cervicalis ;-
Formed by ,,,,,,,,,,,,+,,,,,,,,,,,
Supplies :-
Infrahyoid muscles aka :-

A

166

46
Q 
In Hypoglossal nerve injury 
Paralysis of 
1. 
2. 
3.
A

166

47
Q 
Phrenic nerve :- 
Root value :- 
Majority 
Dermatome :- 
Referred pain :- 
It is mixed nerve 
Motor :- 
Sensory :- 
Relationship :- 
1. Anterior to :- 
2. Between :- 
3. In thorax :-

Vagus nerve in thorax :-

Right phrenic nerve is shorter in length :-
Reason :-

A

166

48
Q 
Image :- 
Very important 
Medial to lateral
1. 
2. 
3. 
4.
A

166

49
Q 
Deep cervical fascia :- 
1.    ,,,,,,aka ,,,,,,,,
2 
a. 
b. 
3. 
a. 
b.
A

167

50
Q 
Superficial layer or investing layer of DCF 
1. Forms roof of :- 
2. Capsule of 
a. 
b. 
3. Encloses 2 spaces 
a.
b.
A

168

51
Q 
Supraclavicular space content
1. 
2. 
Suprasternal space content
1. 
2.
3.
A

168

52
Q 
Deep cervical facia:- middle layer :- 
1. Muscular layer encloses :- 
Encloses :- 
2. Visceral layer forms 
a. 
b. 
Buccopharyngeal fascia covers :- 
Pretracheal fascia splits and encloses :- 
Thicker to form :-
A

169

53
Q

Berry’s ligament attaches :-
Therefore :-
MC site of damage of RLN is over :-

A

169

54
Q 
Deep cervical facia :- deep layer 
Divides 
Ventrally :- 
Dorsally :- 
- encloses the :- 
- forms floor of :-

Extension of prevertibral fascia for :-
Axillary sheeth formed by :-
Encloses :-
Axiallary veins remains :-

A

170

55
Q

Carotid sheeth formed by :-
Content :-
Anterior wall :-
Posterior:-

Image :-

A

170

56
Q 
Muscles of Mastication :- nerve supply and action 
1. 
2. 
3. 
4.
A

172

57
Q

Temporalis
Origin :-
Insertion :-
Action :-

A

172

58
Q

Masseter
Origin :-
Insertion :-
Action :-

A

172

59
Q 
Lateral pterygoid :- 
Origin :- 
Insertion :- 
Action 
1. 
2.
A

173

60
Q

Depression is only done by :-

A

173

61
Q 
Medial pterygoid :- 
Arise from :- 
Insertion :- 
Action 
1. 
2.
A

173

62
Q 
Maxillary artery :- 
Branch of :- 
3 parts 
1. 
2. 
3.

Branches from 2 part does not require :-
Branches from 1. And 3 rd
Art requires :-

A

174

63
Q

Maxillary artery branches

Branches from first part :- 
Mnemonic :- MAIDA 
1. 
2. 
3. 
4. 
5.

2nd part branches :-

3rd part branches 
1. 
2. 
3. 
4. 
5.
A

175

64
Q

Image
Internal carotid artery pass through :-
Superior part of foramen lacerumnis transverse by :-
Lower part is closed by :-

A

146

65
Q

Grater petrosal nerve is branch of:-
Carries :-

Deep petrosal nerve is branch of :-
Forms
Carries :-
From :-

A

146

66
Q

Greater petrosal nerve + deep petrosal nerve aka :-
Pass through :-
Present in floor of sphenoid
Ends in :-

A

146

67
Q

Dural venous sinus :-
Space between :-

Present between two meningeal layer :-

Dural folds :- 
1. 
2. 
3. 
4.
A

176

68
Q 
Tentorium cerebelli :- 
Forms partion between :- 
Sinuses present in it are 
1. 
2.
3.
A

176

69
Q 
Fall cerebri 
Present between :- 
Sinus present :- 
1. 
2. 
3. 
ISS and straight sinus :- present between :-
A

177

70
Q

Fall cerebelli
Present between :-
Contain :-

A

177

71
Q

Diaphragma sellae
Present over :-
Forms roof of :-

A

177

72
Q 
Unpaired sinuses are 
1. 
2. 
3. 
4. 
5. 
6.
A

177

73
Q 
Paired sinus 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8.
A

177

74
Q

Superior Sagital sinus continues as :-

A

178

75
Q

Inferior saggital sinus continues as :- ,,,,,,,,+,,,,,,,:-

A

178

76
Q

Transverse sinus continues as :-
Sigmoid sinus drains into :-

Lateral sinus :- ,,,,,,,,+ ,,,,,,,,,,,

Confluence of sinus :- melting point of 4 sinus 
1. 
2. 
3. 
4.
A

178

77
Q 
Cavernous sinus :- 
Loacation :- either side of :- 
Medially :- 
1. 
2.
A

178

78
Q

Trans shenoidal hypophysectomy :-

Means removal of :-

A

179

79
Q

Structures passing through cavernous sinus :-
1.
2. ( ,,,,,,,,,,,,,,)
3.
4.
5.
Maxillary nerves does not pass through lateral wall

A

179

80
Q

Cavernous sinus :- tributaries and communicating channels :-

Tributaries :- inflow channels 
Drains into cavernoussinus 
1. 
2. 
3. 
4. 
5. 
6.
A

179

81
Q

Communicating channels :-
Outflow channels
Via ,,,,,,,,,,,,,,,,,to ,,,,,,, ,,,,,
Via ,,,,,,,,,,,,,,,,,,to ,,,,,,,,,,,,

A

180

82
Q

Cycle of drainage
Angular vein :-
Facial vein :-

Facial vein communicate to cavernous sinus via :-
Septic emboli from facial vein :-
Superior ophthalmic vein :-

A

180

83
Q 
Cavernous sinus thrombosis :- 
Features :- 
CN affected :- 
Opthalmoplegia due to :- 
Severe pain along distribution of :-
Swelling of :- 
Exophthalmos 
Increase ICT leading to :- 
Loss of :-
A

181

84
Q

Vein of Trolard :-

Vein of labbe :-

A

181

85
Q

Read arterial supply of dura :-

Nerve supply of dura

A

181-182

Anatomy (9 decks)

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