The Eye

Question 0

What is the function of the iris

Answer 0

A muscle that adjust the pupil to regulate the amount of light that enters the eye

Question 1

What is the function of the lens

Answer 1

The clear flexible part of the eye that adjust its shape according to focal point

Question 2

What is the function of the pupil

Answer 2

The black thing in the middle of the iris of the eye

The size can be adjust to control the amount of light

Question 3

What is the function of the rods

Answer 3

Photoreceptors in the eye more sensitive to light that cone

Not able to distinguish colour xD

Question 4

What is the function of the ciliary body

Answer 4

Has muscles that controls the shape of lens

Question 5

What is the function of cones

Answer 5

Detects red blue and green

Needs more light to be simulator

Question 6

How does the eye work

Answer 6

Light enters the eye
Pupils adjust if there’s little or too much light
Lens change shape depending of distant of object
Image focuses on retina flips the image

Question 7

Explain accommodation

Answer 7

Lens flatten when you look at something far away the ciliary muscles relax the suspensory ligament in the ciliary muscles taut

Lens round up when you focus of something close the ciliary muscles pulls forward and releasing the tension of suspensory ligaments

Question 8

What is rhodopsin

Answer 8

It’s a purple pigment that breaks into 2 proteins opsin and retinal
Used when the ganglin cells join together and form the optic nerve as they exist the eye
When the bipolar cell synapse with rods or cones and transmits impulses to the ganglion cells