Topics: Color Vision and Eye Function Quiz
Which vitamin deficiency causes night blindness?
A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin K
Select your answer:

Topics:
Sexual Reproduction Basics of Cardiology Type 1 Diabetes Components of Food Dementia Health and Medicine Nutrition, Neuroscience & Mental Health Smoking Related Diseases Bone Marrow Histology Human Physiology Parkinson Disease Health - Nutrition Healthcare Systems and Settings Brain/Neuron Anatomy Nail Diseases and DisordersOther quiz:
Hospitality › ViewThe price of specialty coffee drinks has risen in the United States due to increased demand. This is an example of what type of external food influence?
A. economic
B. environmental
C. media
D. technological
Mental Health › View
Being healthy includes
A. having a body that feels good and works well.
B. having a healthy mind and body.
C. not being sick.
D. all of the above.