Select your answer:

Topics:
Water Macromolecules Living Organisms & Animal Behaviors Digestive System Asthma Embryology Biological Molecules Forensic Pathology (Autopsy) Assessment Infection Detection Animal Genetics and Nutrition Health Issues Related to Digesting System and Eating Habits Health and Social Care Eye Physiology Parts of the Body Genetics and Censorship Carbohydrates and ProteinsOther quiz:
Facial & Dental Injuries › ViewWhich injury occurs when a portion of the tooth is broken and the pulp chamber is exposed
A. tooth avulsion
B. complicated crown fracture
C. uncomplicated crown fracture
The Human Eye › View
Regulates the amount of light entering the eye and gives the eye its color.
A. Iris
B. Lens
C. Pupil
D. Retina