Select your answer:
Topics:
Cardiopulmonary Human Eye and Colorful World Conjunctivita Genes, Genomes & Alleles Psoriasis Cell Cycle Cell - Fundamental Unit of Life Physical Renal and Gastrointestinal System Cardiorespiratory System Phlebotomy Cardiovascular Pathophysiology Digestion and Absorption of Carbohydrates Homeostasis - Vision Correction EntomologyOther quiz:
Respiratory System › ViewWhich of the following statements is true?
A. Your lungs can store several hours’ worth of oxygen.
B. Your body can’t store oxygen at all.
C. Your body stores oxygen in your bloodstream.
D. Your body needs carbon dioxide to function properly.
Cells & Body Systems › View
What part of the digestive system is highlighted?
A. Esophagus
B. Appendix
C. Small Intestine
D. Stomach