EVERYDAY SCIENCE

SCIENCE

SKELETAL SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Two important minerals for bone growth and maintenance are?
A
calcium and zinc
B
calcium and phosphate
C
calcium and vitamin C
D
none of the above
Explanation: 

Detailed explanation-1: -Among micronutrients, calcium (Ca) and inorganic (i) phosphate (P) are the two main constituents of hydroxyapatite, the bone mineral that strengthens the mechanical resistance of the organic matrix. Bone contains about 99% and 80% of the body’s entire supply of Ca and P, respectively.

Detailed explanation-2: -Calcium and Vitamin D are essential for good bone health, but they must be consumed safely.

Detailed explanation-3: -The mineral calcium helps your muscles, nerves, and cells work normally. Your body also needs calcium (as well as phosphorus) to make healthy bones. Bones are the main storage site of calcium in the body. Your body cannot make calcium.

Detailed explanation-4: -The release of calcium and phosphorus ions regulates the activation of osteoblasts and osteoclasts to facilitate bone regeneration. The control of surface properties and porosity of calcium phosphate affects cell/protein adhesion and growth and regulates bone mineral formation.

Detailed explanation-5: -Weight-bearing exercises, such as walking, jogging, and climbing stairs, can help you build strong bones and slow bone loss. Avoid substance abuse. Don’t smoke. If you are a woman, avoid drinking more than one alcoholic drink each day.

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