Which statement best describes the purpose of the eye?(1 point)
Responses
The eye takes in and responds to stimuli.
The eye takes in and responds to stimuli.
The eye receives and processes visual signals.
The eye receives and processes visual signals.
The eye sends images to the brain.
The eye sends images to the brain.
The eye lets in varying amounts of light.
7 answers
The eye receives and processes visual signals.
What is the purpose of photoreceptors?(1 point)
Responses
They contract and relax to control the pupil.
They contract and relax to control the pupil.
They change light to electrical signals.
They change light to electrical signals.
They focus the light coming into the eye.
They focus the light coming into the eye.
They receive light and turn it into an image.
Responses
They contract and relax to control the pupil.
They contract and relax to control the pupil.
They change light to electrical signals.
They change light to electrical signals.
They focus the light coming into the eye.
They focus the light coming into the eye.
They receive light and turn it into an image.
They change light to electrical signals.
In which organizational level is the eye?(1 point)
Responses
organs
organs
tissues
tissues
cells
cells
organ systems
Responses
organs
organs
tissues
tissues
cells
cells
organ systems
organs
Many parts of the eye work to focus or control light except the(1 point)
Responses
cornea.
cornea.
lens.
lens.
retina.
retina.
pupil.
Responses
cornea.
cornea.
lens.
lens.
retina.
retina.
pupil.
retina.
12 answers