Answer:
Trace elements are required by the human body in very minute quantity. Some of the examples of trace elements are iron and copper.
These elements acts as catalyst for the various types of reactions that takes place in the body. Iron is taken in body by diet that we eat. It is found in green vegetables and acts as an important constituent of the hemoglobin which helps in the transport of oxygen.
Copper is also taken inside the body by the food that we eat.It helps in iron absorption, prevent cardiovascular diseases, increases immunity.
Hence, trace elements is equally important as like that of major elements of the body.
Healthy activities with partner, doing more things actively, more or less spending more time together, financial aid is also important.
Answer:
The hairs on the skin also help to control body temperature.
Explanation:
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. The hypothalamus is the part of the brain which monitors the body's temperature.
Answer:
<em>The correct option is A) Communities</em>
Explanation:
Public health can be described as the procedures taken to protect and improve the health of people and communities.
Public health can be promoted by making people more concerned about having a healthy lifestyle, preventing injuries and preventing the spread of infectious agents.
Public health is not specific to a special group rather it tries to focus on every individual of a population. This population might be a small community or the whole country.