Because of the risk of spreading staphyloccocus aureus, which area of your body should you be trained to avoid touching?

The correct answer is nose and skin.

Explanation:

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.

a lack of sleep can affect body weight. two hormones in the body, leptin and ghrelin, control feelings of hunger and satiety, or fullness.

explanation:

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.