5 Questions
What is the structural and functional unit of life?
Cells
Which system coordinates the functions of other organ systems?
Nervous system
Which organ is responsible for gas exchange and supplying oxygen?
Lungs
Which organ system is involved in the digestion of food and absorption of nutrients?
Digestive system
What is the function of the urinary system?
Excretion of waste products
Test your knowledge of the basic concepts of human physiology with this introductory quiz. Learn about the science of studying the normal functions of the body and the fundamental level of organization of the human body.
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