Select your answer:
Topics:
Circulation and Excretion Breath Vision and Hearing Defects Liveability ology & phobia Hele Skeletal System Balanced Diet MEDICINE Biology Heart Anatomy Hospital Departments Genetics and Censorship Energy and Metabolism Axial & Appendicular Skeleton PathogensOther quiz:
Pediatric Cardiology › ViewThe umbilical cord has
A. one artery
B. two arteries
C. three arteries
D. four arteries
Cardiovascular Adaptation Refresher › View
What is the correct calculation to work out a human athletes maximum heart rate?
A. 200 minus age
B. 220 minus weigh in kg
C. 220 minus age
D. 200 minus height in cm