Select your answer:
Topics:
Vitamins Eye and Ear Phlebotomy Medical Terminology Essential Nutrients The Energy Nutrients Histology HS Cardiovascular System Terminology Human Body Systems Fainting and Nosebleed Medicine on the Western Front Human Anatomy Bio Cells Nail Lymphatic System Bone Shapes & Long Bone AnatomyOther quiz:
Musculoskeletal System › ViewThe _____ protects the heart.
A. skull
B. rib
C. sternum
D. humerus
Body Defense › View
Which of the following is NOT microorganism that can enter our body?
A. Bacteria
B. Virus
C. Fungus
D. Protozoa
E. Earthworm