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Criado por reynoldslaura
mais de 10 anos atrás
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Questão | Responda |
What nerve brings both parasympathetic and sympathetic innervation to the lacrimal gland? | Lacrimal nerve (branch from CNV1) |
Where does the sympathetic innervation of the lacrimal gland come from? | Superior cervical ganglion |
Where does the parasympathetic nerve supply to the lacrimal gland come from? | Facial nerve via greater petrosal nerve and pterygopalatine ganglion |
What bones make up the medial wall of the orbit? | Ethmoid bone and contributions from the frontal, lacrimal and sphenoid bones |
What bones make up the lateral wall of the orbit? | Frontal process of zygomatic bone and greater wing of sphenoid |
What bones make up the floor of the orbit? | Maxilla, zygomatic and palatine bones |
What bones make up the roof/ superior wall of the orbit? | The orbital part of the frontal bone |
What is found in the apex of the orbit? | Optic canal |
What bone makes up the apex of the orbit? | Lesser wing of the sphenoid |
What is the function of the eyelids and lacrimal fluid? | Protect the cornea and eyeball from injury and irritation |
What structures pass through the optic canal? | Optic nerve (CN II) and the ophthalmic arteries |
What structures pass through the superior orbital fissure? | Ophthalmic veins, ophthalmic nerve (CNV1), CNIII, CNIV and CNVI and sympathetic fibres |
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