Where are the majority of all sensory receptors located what is the percentage
Eye 70%
Modified sebaceous glands produce an oil secretion to lubricate the eyes
Meibomian gland
Membrane that lines the eyelids connects to the surface of the eye secretes mucus to lube the eye. Where is it located
Conjunctiva .lines the eyelids and covers the sclera
What are the two photo receptors found within the retina
Ross
Cones
What is the main function of rods
Allows dim light vision and peripheral vision
What is the main function for cones
Allowed for detailed color vision
Allows for light to pass through
Cornea
Bicker double curved crystal like structure
Lens
Watery fluid in chamber between the lens and cornea helps contain into ocular pressure
Aqueous humor
Gel like susbstance behind the lens keeps the eyes from collapsing last a life time and it’s not replaced
Vitreous humor
Modified glands
Ciliary body
What are the four parts of the lacrimal apparatus
Lacrimal gland
Lacrimal canals
Lacrimal sac
Nasal rhombus duct
Produces lacrimal fluid
Lacrimal gland
Drains lacrimal fluid from the eyes
Lacrimal canal
Provides passage of lacrimal fluid towards nasal canal
Lacrimal sac
Empties lacrimal fluid into the nasal cavity
Nasalchromial canal
Why does you’re nose run on a hard cry
Not all the water can come out your eyes so it runs down the masa chromium duct into you’re nose out the nose
What is the order in which light passes throug
Cornea
Aqueous humor
Lens
Vitreous humor
What are the 5 special sense
Smell Taste Sight Hearing Equilibrium