★ Vision & Hearing Quiz
The part of your eye that dilates or contracts to control the amount of light let in is your
A. lens
B. pupil
C. iris
D. cornea
Select your answer:
Topics:
Transport System All About Blood Genes, Genomes & Alleles Lifestyle Diseases Properties of The Hair and Scalp Immunology and Serology Fungi/Bacteria/Biotechnology Axial & Appendicular Skeleton Muscle Tissue Geriatrics Cell Theory and Cellular Structure Glucose in the Body Cell and Tissue Respiratory, Cardiovascular & Oncology Health Issues and ConcernsOther quiz:
Muscle Anatomy › ViewWhat two chemicals are necessary for muscle contraction to occur?
A. Niacin and Potassium
B. Calcium and ATP
C. Sodium and Potassium
D. Acetylcholine and Potassium
Cell Reproduction › View
Where does a cell contain it’s genetic material?
A. nucleus
B. nucleolus
C. cytoskeleton
D. golgi