Topics: Basic Structure of the Human Body Quiz
When body systems work together to maintain an human body, there is a(n) _____.
A. cell group
B. organ system
C. organism
D. tissue group
Select your answer:

Topics:
Immunity & Cancer Plasmid Parathyroid Gland Fad Diets Introduction to Pharmacology Cells Anatomy & Physiology: Respiratory Infectious Disease and Pathogens Nature of Science Muscle Histology Skeletal Tissue Bone, Spine, and Joint Pathology Diseases Key Terms Oncology Fainting and NosebleedOther quiz:
Defence against Infectious Diseases › Viewproteins in the plasma that serve to activate various parts of the blood clotting process by being transformed from inactive to active forms. Also known as coagulation factors.
A. Clotting factors
B. Fibrin
C. Fibrinogen
Vitamins and Minerals › View
Mineral helps to maintain immune system healthy bones and teeth
A. Sodium
B. Iodine
C. Calcium
D. Iron