Select your answer:

Topics:
Transport system in Living Things (Human) Pathophysiology_Endocrine Renal and Gastrointestinal System Autism Awareness Enzymes and ATP Structure Disease Prevention Hormones Energy and Metabolism The Microbial World Musculoskeletal Diseases Enzymes and Movement of Substances Enzymes & Metabolism HL Health and Medicine Macromolecules & Enzymes Ecology & OrganismsOther quiz:
Biotechnology › ViewWhich animals possess a thymus and a spleen as part of their immune system?
A. Sharks and rays
B. Birds and reptiles
C. Amphibians and insects
D. Mammals and fish
Transplantation Immunology › View
Which is NOT a transplantable organ?
A. pancreas
B. stomach
C. kidney
D. small intestine