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Head And Neck Anatomy > Skull > Flashcards

Skull Flashcards

1
Q

Jugular Foramen MIIS C

A 
CN 9, 10, 11
Inferior Petrosal
Sigmoid Sinuses
Meningeal branches of occipital arteries
Internal Jugular Vein
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2
Q

Foramen Ovale

A

V3

Lesser Petrosal Nerve

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3
Q

Foramen Magnum

A 
Medulla
Meninges
Vertebral arteries
CN 11
Dural Veins
Ant./ Post. Spinal arteries
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4
Q

Stylomastoid Foramen

A

CN 7

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5
Q

Carotid Canal

A

Internal carotid artery

Sympathetic Plexus

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6
Q

Internal acoustic meatus

A

CN 7, CN 8

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7
Q

Foramen Spinosum

A

Middle Meningeal artery and brain

Meningeal branch of V3

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8
Q

What hosts the pituitary gland?

A

Hypophosial Fossa

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9
Q

Foramen rotundum?

A

CN V2

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10
Q

Diaphragma Selli

A

covers hypophysial fossa

opening for infundibulum

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11
Q

Dura receives main blood supply via?

A

Middle Menengeal artery which is branch of maxillary artery

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12
Q

Cavernous Receives blood from?

A
  1. Superior Ophthalmic Vein
  2. Inferior Opthalmic Vein
  3. Superficial Middle Cerebral vein
  4. Sphenoparietal Sinus
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13
Q

Circle of Willis importance in circulation?

A

In event of obstruction, it allows circulation to base of brain

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14
Q

Brain receives blood supply from?

A

Vertebral arteries

Internal Carotid Arteries

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15
Q

What soft tissues optic canal?

A

Opthalmic artery

optic nerve CN 2

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16
Q

Soft Tissues in superior orbital fissure

A

CN 3, 4, 6
V1 of trigeminal
Superior opthalmic vein

17
Q

Inferior Orbital Fissure soft tissues

A

inferior opthalmic vein
zygomatic nerve
infraorbital nerve and vessels

18
Q

Supra-orbital foramen soft tissues

A

Supraorbital nerve and vessels

19
Q

Infra-orbital foramen soft tissues

A

Infraorbital nerve and vessels

20
Q

Mental foramen

A

mental nerve and vessels

21
Q

Zygomatical facial

A

zygomatical facial nerve and vessels

Head And Neck Anatomy (3 decks)

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