Select your answer:
Topics:
Macromolecules & Enzymes Axial & Appendicular Skeleton Skin Diseases Biochemistry Cardiovascular Physiology - Function Components of Food Anatomy Viruses and Prions Health and Nutrition Obesity Cell & Bond Cell Diabetes Pathophysiology Microbes and Infectious Disease RenalOther quiz:
Eye and Ear › ViewWhat part of the eye controls how much light enters the black hole (pupil) in the center of the eye?
A. optic nerve
B. pupil
C. cornea
D. iris
Composition of Blood and Blood Cells › View
White blood cells can be classified as granulocytes or agranulocytes. Which type is shown with letter B?
A. granulocytes
B. agranulocytes