★ Respiratory and Circulatory Quiz
Tiny sacs in the lungs where gas exchange with the blood takes place.
A. alveoli
B. veins
C. valves
D. clots
Select your answer:
Topics:
Human Eye Dementia Surgical tech-safety Human Eye and Colorful World Cell Bio Serology/Blood Typing Circulatory System - Pathway of Blood Skin Structure Integumentary and Musculoskeletal System Forensic Odontology Respiration, Immune System, Blood Cells Paeds Edema Ecology Bacteriology SkeletonOther quiz:
Biodiversity Conservation › ViewWhich habitat exhibits the greatest biodiversity?
A. A habitat with 15 different species with about 300 individuals each
B. A habitat with 10 different species with about 75 individuals each
Diet › View
When you don’t drink enough water you can become:
A. silly
B. hyper
C. intoxicated
D. dehydrated