Staphyloccocus aureus is a gram-positive bacteria which is responsible for various infection in humans. 15 to 40 % of normal humans contain staphylococcus aureus in their nose and on their skin therefore you should learn to avoid to touch your nose and skin.
Staphyloccocus aureus may not cause disease if present as commensal human microflora of human skin and nose but when they get into our body it can cause staph infection if our immune system is weak. Therefore the correct answer is nose and skin.
The circulatory system is a good example of how body systems interact with each other. Your heart pumps blood through a complex network of blood vessels. ... Meanwhile, the circulatory system carries hormones from the endocrine system, and the immune system's white blood cells that fight off infection.Aug 22, 2016
Answer:<em> Protein not only helps maintain muscle and bone mass, but it's also essential for body growth. Thus, deficiency or insufficiency is especially harmful to children whose growing bodies require a steady supply.</em>
