★ Disease and Conditions Skeletal System Quiz
Which mineral contributes to the hardness and strength of bones?
A. iron
B. calcium
C. sodium
D. potassium
Select your answer:

Topics:
Healthcare Delivery Systems and Insurance Fitness Aseptic Technique & Sterile Comp Review Cells & Body Systems Physio Intro Practice Histology - Tissues Doctor Equipments Neurological Concepts Energy, Hydrology, Microbiology Benefits of Physical Activity Unintentional Injuries Mechanical Digestion Infection Detection Human Organs Sports MedicineOther quiz:
Branches of Microbiology › ViewMicroorganism that reproduces in the cells of other living things.
A. virus
B. bacteria
Musculoskeletal System › View
Functions of the skeleton. Odd one out.
A. Support
B. Protection
C. Movement
D. Contractibility