Os Cranii Flashcards

1
Q

18

A

Foramen Ethmoidale

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2
Q
A

Os Palatinum

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3
Q

22

A

Sulcus Chiasmatis

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4
Q

24

A

Foramen Alare Caudale

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5
Q
A

Maxilla

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6
Q
A

Processus Retroarticulare (On Pars Squamosa of Tympanic Bone)

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7
Q

Walls of the Neurocranium

A

O, P, F, Temp, Sphenoid, Ethmoid

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8
Q

22

A

Sulcus Chiasmatis

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9
Q
A

Os Palatinum

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10
Q
A

Os Sphenoidale

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11
Q

21

A

Foramen Rotundum

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12
Q

Which is situated more rostrally:

Foramen Retroarticularis

Process Retroarticularis

A

Process Retroarticularis

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13
Q
A

Os Nasale

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14
Q
A

Os Lacrimale

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15
Q

Which bones make up the ternorium cerrebelliosseum and which species have it?

A

Os Occipitale, Ca and Eq

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16
Q
A

Fossa Pterygopalatina

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17
Q

4

A

Foramen Jugulare

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18
Q
A

Os Sphenoidale

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19
Q

The Canalis palatinum major leads to the…

A

Foramen palatinum caudale

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20
Q
A

Os Zygomaticum

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21
Q

8

A

Incisura Ovalis (In Foramen Lacerum)

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22
Q
A

Hamulus Pterygoideus

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23
Q
A

Crista Pterygoidea

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24
Q

7

A

Incisura Carotica (In Foramen Lacerum)

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25
Q
A

Os Occipitale

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26
Q
A

Os Maxilla

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27
Q
A

Fossa Temporalis

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28
Q

Canalis Interincisivus is found in…

A

Eq and Ca

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29
Q
A

Os Temporale

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30
Q
A

Os Occipitale

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31
Q

16

A

Foramen Mastoideum

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32
Q

Between Os Temporale and Os Parietale

A

Meatus Temporalis

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33
Q
A

Os Nasale

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34
Q

4

A

Foramen Jugulare

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35
Q

17

A

Canalis Musculotabarius

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36
Q

Give the four varieties of meatus nasi

A

Dorsalis

Medius

Ventralis

Communis

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37
Q
A

Articular Tuberosity

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38
Q
A

Os Lacrimale

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39
Q
A

Os Nasale

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40
Q
A

Canalis Interincisivum

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41
Q
A

Incisura Mandibulae

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42
Q
A

Os Incisivum

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43
Q
A

Os Occipitale

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44
Q
A

Os Parietale

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45
Q
A

Maxilla

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46
Q

6

A

Foramen Lacerum

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47
Q
A

Os Occipitale, Pars Squamosa

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48
Q

Which is situated more rostrally:

Foramen Palatinum Majus

Fissura Palatinus

A

Fissura Palatinus

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49
Q

19

A

Foramen Opticum

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50
Q
A

Tentorium Cerebelli Osseum

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51
Q
A

Os Zygomaticum

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52
Q

1

A

Foramen Magnum

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53
Q

23

A

Foramen Alare Rostrale

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54
Q

14

A

Foramen Stylomastoideum

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55
Q

9

A

Incisura Spinosa

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56
Q

Processus Lacrimalis caudalis is present in…

A

Eq and Ru

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57
Q
A

Processus Paracondylaris

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58
Q
A

Processus Coronoideus

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59
Q
A

Os Zygomaticum

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60
Q

Species with a Foramen Orbitorotundum

A

Ca, Su

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61
Q
A

Impressio Pontina

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62
Q
A

Os Lacrimale

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63
Q

27

A

Area n. Facialis

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64
Q
A

Os Lacrimale

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65
Q
A

Foramen Mastoideum

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66
Q

The foramen Sphenopalatinum leads to the…

A

Nasal Cavity

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67
Q
A

Os Frontale

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68
Q
A

Incisura vasorum facialium (ØCa)

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69
Q

2

A

Canalis n. Hypoglossi

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70
Q
A

Maxilla

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71
Q

4

A

Foramen Jugulare

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72
Q

2

A

Canalis n. Hypoglossi

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73
Q
A

Maxilla

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74
Q
A

Os Incisivum

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75
Q
A

Pars Tympanica

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76
Q

The Foramen Maxillare leads to the…

A

Foramen Infraorbitalis

Canalis Maxilloincisivus

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77
Q
A

Processus Retroarticularis

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78
Q

24

A

Foramen Alare Caudale

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79
Q

Fissura Orbitalis leads to the

A

Sulcus n. opthalmici

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80
Q
A

Os Occipitale

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81
Q
A

Os Incisivum

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82
Q
A

Os Pterygoidium

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83
Q

Structure found at the bottom of the porus acusticus internus.

A

Crista Transversa

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84
Q
A

Os Parietale

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85
Q

8

A

Incisura Ovalis

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86
Q

11

A

Foramen Ovale

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87
Q
A

Os Nasale

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88
Q

18

A

Foramen Ethmoidale

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89
Q

The facial canal leads to the…

A

Foramen Stylomastoideum

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90
Q

30

A

Area Vestibularis Ventralis

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91
Q

19

A

Foramen Opticum

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92
Q

1

A

Foramen Magnum

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93
Q
A

Os Temporale

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94
Q

23

A

Foramen Alare Rostrale

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95
Q
A

Os Incisivum

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96
Q

9

A

Incisura Spinosa (In Foramen Lacerum)

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97
Q

Location of the Proturberenceoocipitaleinternum

A

Caudodorsal wall of cavum cranii

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98
Q
A

Os Interparietale

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99
Q
A

Bulla Tympanica

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100
Q
A

Angulus Mandibulae

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101
Q

18

A

Foramen Ethmoidale

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102
Q

28

A

Area Cochleae

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103
Q
A

Protuberentia Occipitalis Externa

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104
Q

20

A

Fissura Orbitalis

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105
Q
A

Ramus Mandibulae

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106
Q

8

A

Incisura Ovalis (In Foramen Lacerum)

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107
Q
A

Vomer on the Os Sphenoidale

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108
Q

Processus Lacrimalis Rostralis is present in…

A

Eq

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109
Q

Which Species Posess a Foramen Supraorbitale?

A

Equine only

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110
Q

28

A

Area cochleae

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111
Q

Which species have a foramen ovalis?

A

Ca, Bo

112
Q

6

A

Foramen Lacerum

113
Q
A

Maxilla

114
Q

Which canal goes from the foramen infraorbitale to the upper incisors?

A

Maxillary Incisive

115
Q

15

A

Foramen Retroarticulare

116
Q
A

Os Occipitale

117
Q
A

Os Incisivum

118
Q

29

A

Area Vestibularis Dorsalis

119
Q
A

Fossa Cranii Rostralis

120
Q

3

A

Canalis Condylaris

121
Q
A

Os Lacrimale

122
Q

23

A

Foramen Alare Rostrale

123
Q
A

Os Occipitale

124
Q

29

A

Area Vestibularis Dorsalis

125
Q

27

A

Area n. facialis

126
Q
A

Os Zygomaticum

127
Q
A

Os Temporale

128
Q

Which bones border the Foramen Jugulare?

A

Occipital, Petrosal

129
Q

“Squama”

A

“Scale”

130
Q

14

A

Foramen Stylomastoideum

131
Q

16

A

Foramen Mastoideum

132
Q

2

A

Canalis n. hypoglossi

133
Q
A

Os Parietale

134
Q
A

Os Frontale

135
Q
A

Maxilla

136
Q
A

Os Parietalis

137
Q

Which species have two entrances to the canalis n. hypoglossi?

A

Ru.

138
Q

10

A

Foramen Caroticum

139
Q
A

Crista Orbitosphenoidalis

140
Q

2

A

Canalis n. hypoglossi

141
Q

24

A

Foramen Alare Caudale

142
Q

1

A

Foramen Magnum

143
Q

13

A

Meatus Acusticus Externus

144
Q
A

Maxilla

145
Q

25

A

Foramen Alare Parvum

146
Q

2

A

Canalis n. Hypoglossi

147
Q

7

A

Incisura Carotica (In Foramen Lacerum)

148
Q

5

A

Fissura Petroocipitalis

149
Q
A

Os Parietale

150
Q

7

A

Incisura Carotica

151
Q

21

A

Foramen Rotundum

152
Q

Hyoid attachement site in Ca

A

Mastoid Process

153
Q
A

Os Incisivum

154
Q

1

A

Foramen Magnum

155
Q
A

Impressio Medullaris

156
Q
A

Processus Mastoideus

157
Q
A

Os Frontale

158
Q
A

Os Temporalis

159
Q

22

A

Sulcus Chiasmatis

160
Q
A

Os Zygomaticum

161
Q

15

A

Foramen Retroarticulare

162
Q
A

Os Nasale

163
Q

20

A

Fissura Orbitalis

164
Q
A

Os Temporale

165
Q
A

Os Interparietale

166
Q

10

A

Foramen Caroticum

167
Q

Which structure is rostral to the porus acusticus externus?

A

Foramen Retroarticulare

168
Q
A

Os Frontale

169
Q

12

A

Foramen Spinosum

170
Q

Bones of the hard palate

A

Palatinum, Incisivum, Maxillare

171
Q

Rostral and Caudal openings of the mandibular channel

A

Mentale and Mandibular Foramen

172
Q

1

A

Foramen Magnum

173
Q
A

Os Frontale

174
Q

13

A

Meatus Acusticus Externus

175
Q
A

Os Zygomaticum

176
Q
A

Os Pterygoideum

177
Q

Sinus Palatinus is found in…

A

Bovine

178
Q

5

A

Fissura Petrooccipitalis

179
Q
A

Lamina Cribrosa

180
Q
A

Os Occipitale

181
Q
A

Tuberositas M. Sternomandibularis (Eq)

182
Q

16

A

Foramen Mastoideum

183
Q

11

A

Foramen Ovale

184
Q

Location of the fossa glandularelacrimals in Eq.

A

Zygomatic Process of the Frontal Bone

185
Q

From canalis facialis into the tympanic cavity

A

Canaliculus Chorda Tympani

186
Q
A

Os Incisivum

187
Q

8

A

Incisura Ovalis (In Foramen Lacerum)

188
Q

The fissura orbitalis is present only in…

A

Ca and Eq

189
Q

13

A

Meatus Acusticus Externus

190
Q

Foramen Opticum leads to the

A

Sulcus Chiasmatis

191
Q
A

Processus Palatinum (Os Incisivum)

192
Q
A

Os Temporale - Pars Squamosa

193
Q

Location where Hyoid bone connects to the skull

A

Styloid Process

194
Q
A

Os Palatinum

195
Q
A

Os Palatinum

196
Q
A

Os Zygomaticum

197
Q

6

A

Foramen Lacerum

198
Q
A

Os Pterygoidium

199
Q

15

A

Foramen Retroarticulare

200
Q
A

Os Temporale

201
Q

14

A

Foramen Mastoideum

202
Q
A

Fossa Hypophysialis

203
Q

21

A

Foramen Rotundum

204
Q
A

Os Temporale

205
Q

7

A

Incisura Carotica (In Foramen Lacerum)

206
Q

1

A

Foramen Magnum

207
Q
A

Os Frontale

208
Q
A

Fissura Palatinum

209
Q

14

A

Foramen Stylomastoideum

210
Q

Which species is the Concha Nasalis Ventrals not doubled?

A

Equine

211
Q

The meatus temporalis leads to the…

A

Foramen Retroarticularis

212
Q
A

Temporal Zygomatic Process

213
Q
A

Os Pterygoidium

214
Q

4

A

Foramen Jugulare

215
Q

18

A

Foramen Ethmoidale

216
Q

5

A

Fissura Petroocipitalis

217
Q

20

A

Fissura Orbitalis

218
Q
A

Os Zygomaticum

219
Q

Foramen Alare Caudale is present only in…

A

Equine and Canine

220
Q

4

A

Foramen Jugulare

221
Q

18

A

Foramen Ethmoidale

222
Q
A

Os Incisivum

223
Q

9

A

Incisura Spinosa (In Foramen Lacerum)

224
Q
A

Os Nasale

225
Q

4

A

Foramen Jugulare

226
Q
A

Processus Angularis (Ca)

227
Q
A

Os Sphenoidale

228
Q
A

Processus Coronoideus

229
Q
A

Os Temporale

230
Q
A

Os Palatinum

231
Q

6

A

Foramen Lacerum

232
Q
A

Fossa Mandibularis (of Facies Articularis)

233
Q
A

Processus Condylaris

234
Q

2

A

Canalis n. Hypoglossi

235
Q

Foramen Rotundum/Foramen Alare rostrale leads to the…

A

Sulcus n. maxillaris/Foramen Alare Caudale.

236
Q

2

A

Canalis n. Hypoglossi

237
Q

5

A

Fissura Petroocipitalis

238
Q

22

A

Sulcus Chiasmatis

239
Q

18

A

Foramen Ethmoidale

240
Q
A

Os Frontale

241
Q
A

Os Sphenoidale

242
Q
A

Os Zygomaticum

243
Q

20

A

Fissura Orbitalis

244
Q

Correct order of Impressiones Pontina, Medullaris and hypophysial fossas.

A

Rost > Caud

Hypophysial, Pontina, Medullaris

245
Q

20

A

Fissura Orbitalis

246
Q
A

Fossa Mandibularis

247
Q

Ratio of Viscerocranium:Neurocranium in Herbivores and Carnivores.

A

Herbivores: 3:1

Carnivores: 1:1

248
Q
A

Vomer

249
Q
A

Processus Temporalis, Os Zygomaticum

250
Q
A

Os Frontale

251
Q

15

A

Foramen Retroarticulare

252
Q

Which foramen leads to the nasal cavity

A

Foramen Sphenopalatine

253
Q

30

A

Area Vestibularis Ventralis

254
Q

Location of the Foramen Stylomastoideum

A

Caudale to the Meatus Acusticus Externus

255
Q

11

A

Foramen Ovale

256
Q

21

A

Foramen Rotundum

257
Q

11

A

Foramen Ovale

258
Q
A

Canalis Supraorbitale

259
Q

20

A

Fissura Orbitalis

260
Q

19

A

Foramen Opticum

261
Q
A

Os Maxilla

262
Q
A

Os Incisivum

263
Q
A

Maxilla

264
Q

9

A

Incisura Spinosa

265
Q

1

A

Foramen Magnum

266
Q

20

A

Fissura Orbitalis

267
Q
A

Os Pterygoidium

268
Q
A

Foramen Lacrimale

269
Q
A

Crista Facialis

270
Q
A

Processus Zygomaticus, Os Temporale

271
Q
A

Processus Zygomaticus, Os Frontale

272
Q
A

Processus Frontalis, Os Zygomaticum (Bo, Ca, Su)

273
Q
A

Crista Temporalis

274
Q
A

Processus Mastoideus

275
Q
A

Processus Zygomaticus, Os Temporale

276
Q
A

Processus Temporalis, Os Zygomaticum

277
Q
A

Choanae