★ Eye in Color Vision Quiz
Which type of color blindness is most common?
A. Red-Green color blindness
B. Blue-Yellow color blindness
C. Total color blindness
D. Night blindness
Select your answer:

Topics:
Schizophrenia Heredity and Living Cells Prehabilitation and Conditioning Nature of Science Health & Wellness Vocabulary Carbohydrate Metabolism Components of Physical Fitness Blood/Lymphatic/Immune Gastroenterology Nursing Axial & Appendicular Skeleton Communicable Diseases and Immune Response (OCR) Smoking Related Diseases Chronic Diseases Forensics Terms DiseasesOther quiz:
Vessels › View
A muscle that is being regularly contracted during exercise will attract blood flow by dilating arterioles. Which of these factors would contribute to this effect?
A. heat loss from the muscle
B. increased levels of carbon dioxide
C. an increase in sympathetic tone
D. increased levels of oxygen
Human Body › View
There is a person who has blood group B and wants blood. He can receive blood from which all blood groups??
A. A and O
B. B
C. B and O
D. AB