Select your answer:

Topics:
Anatomy & Physiology: Respiratory Mycology EMS Systems Medical Suffixes Gene Expression Factors that Affect Health and Wellness Endocrinology Living Organisms Transportation and Excretion Hospice Basics Thyroid Disease Diseases of The Nervous System Cancer (Bio II) Environmental Biotechnology Nutrition in AnimalsOther quiz:
Human Organs › ViewWhich example best shows structures that make up the Digestive System in the human body?
A. Lungs, Heart, Arteries
B. Brain, Spinal Cord, Nerves
C. Stomach, Intestines, Esophagus
D. Nose, Lungs
Human Body › View
The alveoli in the lungs cover a approximate surface area of:-
A. 200 square metres
B. 500 square metres
C. 100 square kilometres
D. 100 square metres