Select your answer:
Topics:
Protozoan Diseases Polio Nervous System: Diseases/Problems/Illnesses Biological Molecules and Enzymes Disease and Immunity Health and The Environment Purpose and Function of the Skeletal System What is Psychology? Biological Organisms Classification Nutrition - Digestive System Introduction to Kinesiology Cancer & Cell Cycle Virus, Bacteria, Immunity Patient-Centered Endocrinology Medical Terminology PrefixesOther quiz:
Visual Impairment › ViewThe iris is responsible for…
A. filtering light that enters the eye.
B. defining color.
C. defining shape and motion.
D. carrying electronic signals to the brain.
Musculoskeletal › View
Which muscle is the agonist for elbow extension?
A. Deltoid
B. Pectoralis Major
C. Triceps
D. External Obliques