Describe the optic disk.
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aka blind spot
where axons of neurons come together to form CN2, Optic Nerve
Understand the function of the pharyngotympanic (Eustachian) tube.
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equalizes pressure
connects tympanic cavity to upper throat
, Describe pupillary dilation and relate it to the content learned in the Functional
Nervous System.
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contraction of dilator pupillae (sympathetic innervation fromo spinal cord)
Name and describe the 2 components of the fibrous tunic.
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sclera: posterior 5/6th, hard, attachment site of muscles
cornea: anterior 1/6th, transparent, refracts light, sensory from surface
Where is the sharpest focus in the macula lutea?
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small pit in the center called Fovea Centralis
Describe the path a tear takes from the lacrimal gland to the nasal cavity.
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1. lacrimal gland
2. across eye
3. into small opening known as punctum into 2 canaliculi
Give this one a try later!
aka blind spot
where axons of neurons come together to form CN2, Optic Nerve
Understand the function of the pharyngotympanic (Eustachian) tube.
Give this one a try later!
equalizes pressure
connects tympanic cavity to upper throat
, Describe pupillary dilation and relate it to the content learned in the Functional
Nervous System.
Give this one a try later!
contraction of dilator pupillae (sympathetic innervation fromo spinal cord)
Name and describe the 2 components of the fibrous tunic.
Give this one a try later!
sclera: posterior 5/6th, hard, attachment site of muscles
cornea: anterior 1/6th, transparent, refracts light, sensory from surface
Where is the sharpest focus in the macula lutea?
Give this one a try later!
small pit in the center called Fovea Centralis
Describe the path a tear takes from the lacrimal gland to the nasal cavity.
Give this one a try later!
1. lacrimal gland
2. across eye
3. into small opening known as punctum into 2 canaliculi
