Answer:The immune system is a network of cells, tissues and organs that work together to attack pathogens that try to invade your body. Bacteria, parasites and fungi that may cause infection meet a system of immune soldiers, including T-lymphocytes, macrophages and neutrophils.
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mother- releases hormones, lowers risk of breast cancer, lowers risk of ovarian cancer, and reduces uterine bleeding. Child- provides nutrients, better survival for the babys first year, lowers risk of sudden infant death syndrome, and offers protection.
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The intensity of the play dictates the predominant energy system supplying ATP. An example of this is when the player carries the ball into contact and works at a high intensity, the ATP-PC system is the predominant energy system. As exercise intensity increases then so does heart rate and lactic acid.
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