★ Heart Structure and Double Circulation Quiz
Which has valves, arteries or veins?
A. Arteries
B. Veins
Select your answer:
Topics:
Deficiency Diseases Nutritional Trivia Biological Organisms Classification The Vascular System and Blood Flow Cell Cycle Lifetime Wellness Cell Infection Maximal Oxygen Consumption (VO2 Max) Disease Outbreak and Transmission Homeostasis Bacteria Population Genetics Musculoskeletal Circulatory & RespiratoryOther quiz:
My Teeth › ViewWhat are front four teeth on each jaw called ?
A. Canines
B. Molars
C. Pre-molars
D. Incisors
Food › View
We get sugar from:
A. Sugarcane
B. Rice
C. Milk
D. Wheat