Select your answer:
Topics:
Heart Structure and Double Circulation Respiration, Immune System, Blood Cells Carbohydrates, Proteins and Lipids Muscle & Nerve Tissue Nasal Polyp Health Unit Coordinating Dental Specialties Introduction to Histology Health-Wellness-Illness Excretory and Musculoskeletal System Neuroanatomy & Physiology Blood & Blood Vessels Intravenous Fluid Therapy Diabetes Pathophysiology RespiratoryOther quiz:
CPR › ViewWhat is the first step in CPR?
A. check for signs of life
B. check the scene
C. start compressions
D. call 911
The Respiratory System › View
When you breathe, your lungs take in ___ and release ___.
A. air/oxygen
B. oxygen/carbon dioxide
C. carbon dioxide/waste
D. waste/air