Topics: Body Systems Quiz
Which system is responsible for breaking down nutrients?
A. Digestive
B. Respiratory
C. Circulatory
D. Excretory
Select your answer:

Topics:
Blood Donation Skeletal Muscle Anatomy Cell Theory and Microbiology Health and Diseases Genes and Cells Human Muscle Neuron Structure Parathyroid Gland Body Systems & Anatomical Terms Terms and Definitions - Diseases Fats and Coronary Heart Disease General Anatomy Factors Affecting Health Immunology Warm upOther quiz:
Cell › ViewWhich shows the correct order of organization of life below:
A. Molecule – Organ – Cell – Organism
B. Cell – Organ system – Organelle – Organism
C. Cell – Ecosystem – Organism – Organ system
D. Molecule – Organelle – Cell – Organism
Population Ecology › View
an advancement that enabled humans to live longer healthier lives
A. airplanes
B. sewage treatment
C. medicine
D. b and c