Anatomy
Where is the retina found?
In the back of the eye, near the optic nerve
What lens fixes myopia?
concave lens
What is the chemical used to preserve cow eyes?
Fermeldahyde.
What is the purpose of the iris?
It contracts and expands around the pupil to control how much light gets through the eye.
Where are rods and cones found?
Primarily in the fovea.
What lens fixes hyperopia?
convex lens
Why are cow eyes so fatty?
To protect the eye from smashing against the bony eye socket and to help it rotate smoothly.
What does the vitrreous humour do?
It helps keep the eyes' shape and helps to keep all the different parts together, just like the cytoplasm in a cell.
Where is the iris located in relation to the pupil?
The iris is surrounding the pupil.
What is the disease that causes your lens and cornea to harden and become very foggy?
Cataracts.
Name 2 parts of the cow eye that humans don't have.
Square pupils and tapedum lucidum
What is the function of the cornea?
The cornea acts as a shield to protect the eye from debris and intercepts any harmful light.
Where is the optic nerve connected to?
The optic nerve connects to your brain and sends signals to it.
How is cataracts disease fixed?
You can get laser eye surgery and a cornea incision to remove all of the fogginess.
How many muscles do cow eyes have in comparison to human eyes?
Cows have four muscles to help them look up, down, left, and right, but humans have six to allow smooth rotation through all directions.
It holds the cones, the color-sensing parts and rods, the night vision, and the dark color-sensing part.
Where is the lens found?
Behind the iris and pupil.
Name 5 eye disorders.
Cataracts, myopia, hyperopia, corneal abrasion, and glaucoma.
What is the Tapedum Lucidum?
The blue film behind the retina that reflects light off the eye. For example, when a deer faces headlights, their eyes reflect light back to the driver and it also greatly improves night vision.
When an image is formed on the lens, what is the complexion? (Is it upside down or inverted, perhaps?)
It is completely focused and clear, but it is upside down and inverted.