Select your answer:
Topics:
Facial & Dental Injuries Organelles Health Care Skeletal System The Cell Cycle & Cancer Bones Human Organ System Disease Prevention Endodontic Surgery Public Health and Genetic Disease Body Systems & Anatomical Terms History of Psychology Anatomy - Muscle Contraction and Growth Disability Etiquette & Physical Activities Economic importance of BacteriaOther quiz:
Acute Responses to Exercise › ViewDuring a marathon race, which of the following is most likely to limit the aerobic system and cause fatigue?
A. Insufficient oxygen delivery to muscles
B. Depletion of muscle glycogen stores
C. Lactic acid build-up
D. PC depletion
Radiation and Health › View
Nuclear medicine uses
A. radioactive pharmaceuticals
B. random medicine
C. aspirin
D. ESP