<span>This is true. If your muscles are stronger then your bones will lose less because they work together with muscles. An easy example can be your spine. If you have strong back muscles there's less chance that you will suffer from spine injury from things like falling or lifting heavy objects. Bone loss is the same in that domain.</span>
Dynamic Warm-up:
A good dynamic warm-up is jumping jacks. You jump up, land with your legs about shoulder width apart and arms up, jump again and land with your arms down and legs together, and repeat those steps!
Static cool down:
And good static cool down is low lunges. You step out really far and lean into your leg, while the other stretches out behind you. Dot the same with other leg, and repeat a few times!
The correct answer is C.
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.
Effector - interprets all data and any necessary action
senor - causes an action......
control center - monitors the body's condition