___________ regulates and controls the amount of light entering the ...

★ Human Eye and Colourful World Quiz

___________ regulates and controls the amount of light entering the eye.

A. Iris

B. pupil

C. cornea

D. retina

Select your answer:

Topics:

Cardiology Carbohydrates / Fat-soluble Vitamins Human Organs Mouth - Stomach BMS Cell Cycle and Cancer Microorganism - Diseases Immune Response Biological Molecules Medicinal use of Microorganisims Blood SSTI and Bone Infections All About Bacteria Fish Health Management Health issue related to immune system Transport System in Man

Other quiz:

Human Circulatory System › View

Which component of blood is responsible for carrying oxygen?

A. Haemoglobin

B. White blood cells

C. Platelets

D. Plasma

Cardiovascular System › View

Pulmonary vein
A. carries oxygenated blood to left atrium
B. carries deoxygenated blood to left ventricle
C. carries oxygenated blood to left ventricle
D. carries deoxygenated blood to left atrium