★ Excretory System Quiz
In which excretory organ is urea produced?
A. skin
B. liver
C. kidneys
D. lungs
Select your answer:

Topics:
Transport System in Man Cell Protozoan Diseases Immune Response First Aid Check up Psychiatry Molecular Genetics Parts of Human Body A&P Musculoskeletal Obesity Vocabulary Health and Diseases Thrombosis, Emboliya Healthy Living Vocabulary OrganismsOther quiz:
Blood types and Blood Components › ViewWhat term describes the clumping of red blood cells?
A. agglutination
B. antigens
C. eosinophil
D. lymphocyte
Integumentary System › View
What is E?
A. Pore
B. Arrector pili muscle
C. Hair papillae