What part of the eye controls how much light enters the black hole (pupil) in the center of the eye?
A. optic nerve
Topics:Advanced Stretching SM2 Bacteria & Disease Child Growth and Development Cells Muscles Liveability Metabolic Sauver Weight Management Human Digestive System Diseases Communicable or non Communicable Skull Nail Diseases Components of Physical Fitness Tib/Fib, Knee and Femur
Other quiz: Digestive System
A. Difficult digestion; indigestion.
B. Much (over) eating.
C. Difficult swallowing.