★ Circulatory & Respiratory Quiz
Blood vessels that are only one cell thick
A. arteries
B. veins
C. capillaries
Select your answer:

Topics:
Living Organisms & Animal Behaviors Inherited & Acquired Traits First Aid Check up Cells Pediatric Musculoskeletal Disorders Heredity and Living Cells Cell Cycle Problems Skills for Health Microbes Micro Immunology Eye and Ear Composition of Blood and Blood Cells Nail Diseases and Disorders Gene Cloning Salmonella vs E.coliOther quiz:
Excretory System › ViewKidneys create a liquid called:
A. Urine
B. Blood
C. Faeces
D. Carbon Dioxide
Introduction to Mycology › View
unicellular fungi are usually called ……………… and filamentous fungi are called ……………….
A. spores, mould
B. yeast, mould
C. mould, yeast
D. mould, spores