★ Vitamin Quiz
What happens if you have too much Niacin?
A. Stomach pains
B. muscles wasting away
C. liver damage
D. blindness
Select your answer:
Topics:
Genes, Genomes & Alleles Perioperative Nursing Care Osteoporosis Defence against Infectious Diseases Protein and Amino Acid Metabolism Hormones Cell Theory and Cellular Structure Healthcare Careers Heart Cosmetology Organisms Fish Health Management Myocarditis Measles and Hib Safety TermsOther quiz:
Circulatory and Respiratory System › ViewThe protein molecule that carries oxygen in your red blood cells is ______________.
A. hemoglobin
B. plasma
C. platelets
D. carbon dioxide
Biochemistry › View
What percentage of the human body is carbon?
A. 8%
B. 18%
C. 28%
D. 38%