<span>The release of breast milk that occurs when a mother hears a crying child is called the milk letdown reflex.</span>
True. Aside from warming up, it's a given fact that safety equipment for some specific physical activities are known to lower the risk of getting injured. The most notable sport that need this is skateboarding, where a helmet and some pads are being used.
By contracting, muscles pull on bones and allow the body to move.
I think horseback riding and biking! Hope this helped! :)