Medical Quiz

Eye and Ear Quiz

What part of the eye controls how much light enters the black hole (pupil) in the center of the eye?

A. optic nerve

B. pupil

C. cornea

D. iris

Select your answer:
A  B  C  D  E 

Topics:

Blood Pressure and Blood Vessels Health and The Environment Inheritance Endocrine System Motor Neuron Disease Tissues Nutrition & Wellness Connective Tissue The Musculoskeletal System Nervous System and Special Senses Fats And Oil The Inflammatory Response Pathophysiology Physical and Sensory Impairment Muscles and Healthy Body

Other quiz: Lifetime Wellness

Which statement best explains the relationship between diet, and osteoporosis?

A. Cholesterol blocks calcium from reaching bone cells. A diet that is high in cholesterol can lead to osteoporosis

B. Calcium and phosphorus build strong and flexible bones. A diet that lacks these nutrients can lead to osteoporosis.

C. Protein and iron build strong and flexible bones. A diet that lacks these nutrients can lead to osteoporosis.

D. Sugars and fats build strong and flexible bones. A diet that lacks these nutrients can lead to osteoporosis.