Select your answer:
Topics:
Cellular and Sexual Reproduction Disease and Conditions Skeletal System Laser in Medicine Macronutrients & Micronutrients PHE Healthy Lifestyle Urinary Animal Genetics and Nutrition Medical Terminology Gastroinestinal Gastroenterology Cell Theory and Cellular Structure Factors that Affect Health and Wellness Urinalysis/ Immunology Make up Integumentary System Medical Terminology Urinary System, Fluid, Electrolyte and ph Balance Virus and Bacteria BIOMEDICAL MCQOther quiz:
Circulation and Excretion › ViewWhat organism has blood that flows directly form the respiratory organs to the body tissues without returning to the heart first?
A. amphibians
B. fish
C. humans
Vitamins › View
What are vitamins used for in the body?
A. A quick useful source of energy
B. Help to regulate body processes
C. Act as stored energy for the body
D. All of the above
E. Both A and B are correct