Select your answer:
Topics:
Cellular and Sexual Reproduction Health Issues Related to Digesting System and Eating Habits Stress and Mental Health Metabolism Pancreas Aerobic- Cardio Respiratory Endurance Biochemistry of Diabetes Balanced Diet Breathing ...Respiration Surgical Vocabulary Body Systems and Medical Sciences All About Bacteria BTEC Biological Approach Revise Human Organ System Virus, Bacteria, ImmunityOther quiz:
Circulatory System › ViewThe bottom chambers of your heart are called
A. Ventricles
B. Lungs
C. Atriums
D. Aorta
Excretory System › View
In which excretory organ is urea produced?
A. skin
B. liver
C. kidneys
D. lungs