Topics: Nervous System Quiz
What is the main function of the nervous system?
A. to inhale oxygen and exhale carbon dioxide
B. to break down food consumed by a person for nutrients
C. to control the body’s activities by relaying messages
D. to control the body’s movements
Select your answer:

Topics:
Vaccines Musculoskeletal LE Blood Formation and Clotting Disabilities The Ear All About Bacteria Skeleton and Muscles Immunology: T cell Development Bio Cells Disease Prevention Type 1 Diabetes Joints in our Body Musculoskeletal Injuries & Workstation Design Economic importance of Bacteria The CellOther quiz:
Macromolecules › ViewWhich are enzymes?
A. simple carbohydrates
B. proteins that speed up chemical reactions
C. lipids that make up the cell membrane
D. a building block of DNA
DNA Structure and Function › View
What part of our DNA is different from other species and individuals who have different traits?
A. nucleus
B. genes
C. jeans
D. deoxyribose