Select your answer:
Topics:
The Vascular System and Blood Flow Visual Impairment Medical Vocabulary Auditory and Vestibular Neurology Skel, Musc, Nerv, Circ, Resp Parts of the Brain Bone Development and Remodeling Body Systems and Medical Sciences STNA (State Tested Nursing Assistant) Musculoskeletal System Water Macromolecules Excretory System Respiratory Human Health Introduction to HistologyOther quiz:
Life Processes › ViewIt is the site of gaseous exchange in human lungs.
A. villi
B. alveoli
C. trachea
D. larynx
Nucleic Acids › View
Pentose sugar in RNA
A. Ribose
B. Deoxyribose