Topics: Eyes and Hearing Quiz
The ___________ in the retina convert the image into electrical signals, which are carried to the brain by the optic nerve.
A. Vitreous Humor
B. Photoreceptors
C. Conjunctiva
D. Aqueous Humor
Select your answer:

Topics:
Cell Theory and Microbiology Physical Fitness Components Viruses and Prions Pediatric Musculoskeletal Disorders Parkinson Disease Bacteria, Viruses, and Fungi Teeth and Microbes Mycology Skin Growth Blood Pressure Hospice Basics Breath Joints in our Body Nutrition, Neuroscience & Mental Health CariologyOther quiz:
Composition Of Human Blood › ViewWhat is a difference between red blood cells and white blood cells?
A. Red blood cells contain hemoglobin, but white blood cells do not.
B. Red blood cells can move on their own, but white blood cells cannot.
C. Red blood cells contain a nucleus, but white blood cells do not.
D. Red blood cells fight foreign bacteria, but white blood cells do not
Brain › View
What part of the eye is a clear protective structure that allows light to enter the eye?
A. iris
B. retina
C. cornea
D. choroid