Which body systems work together to make sure that oxygen reaches the cells from the outside environment and carbon dioxide is remove from the body?
A. Circulatory and excretory
B. Circulatory and respiratory
C. Respiratory and excretory
D. Respiratory and skeletal
Topics:SPED Law-lympics Polio Health and The Environment Nervous & Endocrine Systems Skin Growth Human Excretory System Eczema The Blood Physical Education and Health Inhalation Injury Heart Vocab and Blood Flow Pathway Viruses Selective Breeding Biodiversity Health and Diseases
Other quiz: First Aid Check up
How many chest compressions do you give for one cycle of CPR