★ Teeth and Microbes Quiz
By the time a child is three years old, he or she usually has ____ teeth
A. 89
B. 39
C. 20
D. 15
Select your answer:

Topics:
Body Systems & Anatomical Terms Immunology Heart and Circulatory System Connective Tissue Immune System Inheritance Microbio (Viruses) Germs & Diseases Macromolecules and Enzymes Human Organ System Food for Thought Life Processes - Digestion and Respiration -ology The Digestive System Shelter MedicineOther quiz:
Skeletal Tissue › ViewMost abundant
A. Hyaline cartilage
B. Elastic cartilage
C. Fibrocartilage
Musculoskeletal System › View
Which of the following is NOT a function of the skeletal system?
A. Convert food to energy
B. Movement
C. Protection
D. Blood cell production