Circulatory & Respiratory Quiz

Blood vessels with a thick lumen and valves to prevent back flow

A. arteries

B. veins

C. capillaries

Select your answer:
A  B  C  D  E 

Topics:

Germs Humanistic and Biological Psychology Skull Skin Structure Mutation & Genetic Engineering Health and Social Care Year 7 Nutrition Balanced Diet Chest, Back, Abs Principle of Health Science ADVBIO Genetics -ology Cells and Organ Systems Physical Pharmacy ology & phobia

Other quiz: Fitness

small living things that can make you ill

A. Cats

B. Cold

C. Flu

D. Viruses