Answer:
Iron is an essential mineral found in the body. Iron plays a central role in many biochemical processes in the body. These include oxygen transport and storage, assisting with immunity and contributing to enzyme systems.
Iron helps oxygenate the blood
The key function of iron is to facilitate oxygen transport by haemoglobin, the oxygen-carrying pigment of the red blood cells.
Iron also help to convert blood sugar to energy.
Iron boost the immune system. Having an adequate amount of iron in your system will help your immune system to function helping you to support and maintain good health.
Iron aids cognitive function
Iron deficiency can contribute to impaired cognitive function.
Iron support hair skin and nails.
Iron supports enzyme systems that are involved in the synthesis of collagen and elastin. It helps the hair to become vibrant and shiny and it also helps prevent the nails from becoming brittle and dry by keeping them strong and moist.
Answer: According to the World Health Organization (WHO), 462 million people face health problems because of under-nutrition and another 1.9 billion people face health problems because of over-nutrition.
Explanation: 462 million adults are underweight around the world according to the World Health Organization (WHO) while 1.9 billion are overweight or obese. Undernutrition, includes 4 sub-forms: wasting, stunting, underweight, and deficiencies in vitamins and minerals. Wasting is low weight-for-height, stunting is low height-for-age and underweight is low weight-for-age. Overweight or obesity is when a person is too heavy for his or her height.
Answer:
The myocardical oxygen supply has fallen below demand.
Explanation:
Angina is the name given to chest pain caused by decreased blood flow in the heart, which is called ischemia. The biggest cause of angina is atherosclerosis, which happens when plaque builds up inside the coronary arteries and this accumulation of fat causes the arteries to narrow or even become clogged, and the blood can't flow. Thus, the heart does not receive the necessary nutrients, such as oxygen, because of decreased blood flow, which causes chest pain.
In order to "identify necessary help" you need to first identify the obstacles.