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