One of the functions of the bones is to store calcium, releasing it into the bloodstream when necessary, to keep enough calcium in the blood for vital bodily functions such as muscle contraction and nerve conduction.
Muscles can only contract and relax.
They do not forcefully extend or expand. True False Excessive movement which could dislocate a joint is prevented by strong elastic connective tissues, known as ligaments , which cross the joint. Osteoporosis is a condition that only affects women. Tums is a good source of calcium. It is highly nutritious, sending its roots deep into the soil where the best trace mineral deposits are found.