Bones of the cranium and skull foramina Flashcards
Label the following diagram:
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Frontal bone
Label the following diagram:
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Parietal bone
Label the following diagram:
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Occipital bone
Label the following diagram:
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Temporal bone
Label the following diagram:
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Sphenoid bone
Label the following diagram:
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Ethmoid bone
Label the following diagram:
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Mandible
Label the following diagram. Which nerve passes through here?
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Cribriform plate of ethmoid
Olfactory nerve fibres pass through
Label the following diagram. Which nerves/ blood vessels pass through here?
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Optic Canal
Optic nerve
Central artery of retinal
Ophthalmic artery
Label the following diagram. Which nerves/ blood vessels pass through here?
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Superior orbital fissure
Oculomotor (III)
Trochlear (IV)
Ophthalmic division of V (V1)
Abducens (VI)
Superior ophthalmic vein
Label the following diagram. Which nerve passes through here?
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Foramen rotundum
Maxillary division of trigeminal (V2)
Label the following diagram. Which nerve passes through here?
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Foramen ovale
Mandibular division of trigeminal (V3)
Label the following diagram. Which nerves/ blood vessels pass through here?
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Foramen spinosum
Middle meningeal artery + vein
Meningeal branch of mandibular nerve of trigeminal nerve
Label the following diagram. Which blood vessel passes through here?
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Carotid canal
Internal carotid artery
Label the following diagram. Which nerves/ blood vessels pass through here?
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Internal acoustic meatus
Facial (VII)
Vestibulocochlear (VIII)
Labyrinthine artery
Label the following diagram. Which nerves/ blood vessels pass through here?
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Jugular foramen
Glossopharyngeal (IX) nerve
Vagus (X) nerve
Accessory (XI) nerve
Sigmoid + inferior petrosal sinuses
Label the following diagram. Which nerve passes through here?
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Hypoglossal canal
Hypoglossal (XII) nerve
Label the following diagram. Which nerves/ blood vessels pass through here?
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Foramen magnum
Vertebral arteries
Medulla of brain
Spinal roots of accessory nerves
Label the following diagram. Which nerve passes through here?
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Stylomastoid foramen
Facial nerve (VII)
Which structures pass through the infraorbital foramen?
Infraorbital nerve + vessels
Which structures pass through the mental foramen?
Mental nerve + vessels
Which structures pass through the incisive foramen?
Nasopalatine nerve
Sphenopalatine vessels
Which foramen is filled with cartilage?
Foramen lacerum
What is the pterion?
Small circular area where the sphenoid, frontal, parietal, + temporal bones of the skull come together. It is a weak point.
Label the following diagram:
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Maxilla
Label the following diagram:
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Nasal
Label the following diagram:
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Zygoma
Label the following diagram:
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Inferior nasal conchae
Label the following diagram:
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Vomer
Label the following diagram:
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Perpendicular plate of ethmoid
Label the following diagram:
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Lacrimal bone
Label the following diagram:
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Palatine bone
Label the following diagram:
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Frontal bone
Label the following diagram:
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Coronal suture
Label the following diagram:
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Bregma
Label the following diagram:
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Sagittal suture
Label the following diagram:
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Lambda
Label the following diagram:
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Lambdoid suture
Label the following diagram:
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External acoustic meatus
Label the following diagram:
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Mental foramen
Label the following diagram:
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Infraorbital foramen
Label the following diagram:
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Pterion
Label the following diagram:
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Olfactory nerve (I)
Label the following diagram:
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Optic nerve (II)
Label the following diagram:
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Oculomotor (III)
Label the following diagram:
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Trochlear nerve (IV)
Label the following diagram:
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Trigeminal nerve (V)
Label the following diagram:
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Abducens nerve (VI)
Label the following diagram:
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Facial nerve (VII)
Label the following diagram:
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Vestibulocochlear nerve (VIII)
Label the following diagram:
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Hypoglossal nerve (XII)
Label the following diagram:
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Vagus nerve (X)
Label the following diagram:
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Accessory nerve (XI)
Label the following diagram:
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Glossopharyngeal nerve (IX)