Skull Anatomy Flashcards

1
Q

Crista Gali

A

-olfactory bulbs

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2
Q

Cribiform Plate

A

Olfactory N.

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3
Q

Optic Canal

A

-optic N and ophthalmic A.
-loss of vision

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4
Q

Foramen Rotundum

A
  • Maxillary portion of Trigeminal
    -loss of function at maxilla
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5
Q

Foramen Ovale

A

-mandibular portion of trigeminal
-loss of function at mandible

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6
Q

Formamen Spinosum

A

-middle meningeal artery
-epidural hematoma

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7
Q

Foramen Lacerum

A

-filled with cartilage

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8
Q

Groove for Meningeal A.

A

-middle meningeal artery
-epidural hematoma

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9
Q

Grove For Petrosal Sinus

A

-sup. petrosal sinus
-improper drainage

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10
Q

Internal Auditory Meatus

A

-Facial N and Vestibularcochlear n
-Hearing loss and facial paralysis

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11
Q

Jugular Foramen

A

-CN 9,10,11
-int. jugular vein
-Loss of taste, uvula deviation, speech, neck muscles, bleeding out

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12
Q

Sulcus for Transverse Sinus

A

-transverse sinus
-improper drainage

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13
Q

Hypoglossal Canal

A

-Hypoglossal nerve
-weak tongue muscles

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14
Q

Foramen Magnum

A

-SC, vertebral arteries, Accessory N
-Death, paralysis

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15
Q

Sulcus for Superior Saggital Sinus

A

-sup. saggital sinus
-improper drainage

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16
Q

Superior Orbital Fissure

A

-Trigeminal N, opthalamic A, abducens N, occulomotor N, Trochlear N
-Loss of vision, pupil reaction, eye movements

17
Q

Stylomastoid Foramen

A

-hypoglossal N
-Face paralysis and abnormal taste

18
Q
A