
★ Eye and Ear Quiz
For clear vision, an image must be focused exactly on the ________________.
A. retina
B. pupil
C. optic nerve
D. lens
Topics:
Forensic Odontology Macromolecules & Enzymes Bonding and the Periodic Table Cosmetology Anatomy Pulmonology Cell & Bond Human Muscle Chronic Diseases Pathogens - Bacteria and Viruses Heart Anatomy RDA Dental Caries The Digestive System Water Macromolecules Introduction to Mycology Circulation and ExcretionOther quiz: Major Nutrients
It helps keep the muscles and nervous system in good working condition.
A. Calcium
B. Iron
C. Potassium
D. Zinc