My lesson

0 16 flashcards haidaa321

start learning

download mp3 print play test yourself

Question		Answer
sclera start learning		is a tough covering of the eye which gives the eyeball its shape.
cornea start learning		The cornea acts as the eye's outermost lens. It functions like a window that controls and focuses the entry of light into the eye.
lacrimal glands start learning		are paired, almond-shaped, glands, one for each eye, that make the aqueous layer of the tear film.
Iris start learning		It is responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.
Pupil start learning		is a opening, which regulates the amount of light entering the eye.
Ciliary Muscles start learning		They hold the sense in place.
Aqueous Humor start learning		Fluid filling the space in the front of the eyeball between the lens and the cornea and nourishes them.
Lens start learning		is clear, transparent, and convex shaped. It is located behind the iris. It helps to focus light and images on your retina.
Vitreous humor start learning		is a jelly like substance which holds the internal structure of the ye in place.
Retina start learning		is a thin layer at the back of the eye which is sensitive to light. When an images forms on the retina, a message travels to the brain.
Choroid start learning		is a layer behind the retina which contains blood vessels to nourish the retina.
Macula start learning		is a area on which sharp images are formed. The macula holds the highest concentration of cone cells.
Fovea start learning		In the eye, a tiny pit located in the macula of the retina that provides the clearest vision of all.
Optic Disk start learning		holds no photoreceptors which means no images are formed which means its a blind spot.
Blind spot start learning		is an area on the eye where it does not contain light-detecting photoreceptor cells.
Optic Nerve start learning		connects the eyes to the brain sending the images to the occipital lobe.

Create flashcards

You must sign in to write a comment