Select your answer:

Topics:
Muscles and Healthy Body Human Body and Pathogens Introduction to Kinesiology Cell Division The Vascular System and Blood Flow Cell Theory and Cellular Structure Health and The Environment Cybersecurity in Healthcare Hospital Unit Biological Molecules Cardiovascular and Respiratory Anatomy: Muscle Human Eye Diabetes Human Body SystemsOther quiz:
Body Systems › ViewWhich body system bring oxygen into the body and expels carbon dioxide out to the body?
A. Digestive
B. Circulatory
C. Muscular-skeletal
D. Nervous
E. Respiratory
Diseases & Disorders › View
Which condition of asthma causes the tightening of the bands of muscles around the airways, decreasing airflow?
A. Excess mucous
B. Inflammation
C. Muscle constriction