Define nutrition and describe its relationship to health well being

define nutrition and describe its relationship to health well being

The microbiota needs to be better defined, Research is needed to describe the as well as on health and well-being, needs to and other nutrition-related issues that are. Nutrition is defined as the processes by which an animal or plant takes in Nutrition is essential for growth and development, health and wellbeing. The correlation depends on age, with the highest correlation seen in ages. Relationship between. Food, Nutrition By knowing the food composition, the nutritional content of food is known. good health throughout life, meets special needs of pregnancy Food may also be defined as any substance eaten or drunk which meets the physical, mental and social well being and not mere absence.

Do we know the household ways of finding out whether the food item is adulterated? If the diet is not balanced the result would be malnutrition and nutritional deficiency diseases. So, we find out the type of diet that should be eaten by a person who is suffering from a disease — from fever, diarrhoea, diabetes or hypertension.

Learning Objectives After reading this chapter, you are expected to learn about: Identify the relationship between nutrition and health; Explain the term balanced diet; Define the term 'Health'; and Explain the physical, mental and social aspects of health.

Nutrition and Health Source: From this definition, you can list the three main aspects of health. Thus, a person is said to be healthy if he is physically, mentally and socially well. Let us now enumerate some of the characteristics of a healthy person. Sings of good health Source: World Wide Web Activity As you know, good health is characterised by physical, mental and social well-being.

What is the signs of good health? Which one is healthy? The purposes of nutrition science is to explain metabolic and physiological responses of the body to diet. Nutritionists are health professionals who specialize in this area of study, and are trained to provide safe, evidence-based dietary advice and interventions.

Deficiencies, excesses and imbalances in diet can produce negative impacts on health, which may lead to diseases such as cardiovascular disease, diabetes, scurvy, obesity or osteoporosis, as well as psychological and behavioral problems.

Nutrition: What is it and why is it important?

Moreover, excessive ingestion of elements that have no apparent role in health, e. Many common diseases and their symptoms can often be prevented or alleviated with better nutrition. WWW All of us eat food. Food provides nourishment to the body and enables it to stay fit and healthy. We already know that the food that we eat undergoes a combination of processes. It is digested, absorbed into the blood, transported to different parts of the body and utilized from the body.

The sum total of all the processes involved in the supplying of nourishment to the body is what is meant by the term Nutrition. Relationship between Nutrition and Health Source: WWW As you know, nutrition is a process in which the food that is consumed is used for nourishing the body.

define nutrition and describe its relationship to health well being

Good nutrition is essential for good health. Nutrition is very important for a person to grow and develop normally and to remain healthy throughout life. When a person does not eat proper food, there are chances of his not developing normally- the likelihood that some organ of his body may start malfunctioning, or that he may get some disease?

define nutrition and describe its relationship to health well being

Poor nutrition may also influence his mental and social well-being. Thus, generally, the health of a person depends on the kind and amount of food he eats. The right kind of food eaten in the right quantity is necessary for good health.

Activity Ashik and Abeed are two boys in the same class. The variables that influence water requirements are so vast that accurate advice on water intake would only be valid after evaluating each person individually. Micronutrients Micronutrients are required in smaller quantities: Minerals Minerals are found in a range of food types. Dietary minerals are the other chemical elements our bodies need, other than carbon, hydrogen, oxygen, and nitrogen.

define nutrition and describe its relationship to health well being

People with a well-balanced diet will, in most cases, obtain all the minerals they need from what they eat. Minerals are sometimes added to certain foods to make up for any shortages. The best example of this is iodized salt - iodine is added to prevent iodine deficiency, which affects about 2 billion peopleglobally; it causes mental retardation and thyroid gland problems.

Food And Nutrition - WikiEducator

Iodine deficiency remains a serious public health problem in over half the planet. Experts at the University of Florida say that 16 key minerals are essential for human biochemical processes: Potassium What it does - a systemic affects entire body electrolyte, essential in co-regulating ATP an important carrier of energy in cells in the body, also key in making RNA with sodium. Deficiency - hypokalemia - can profoundly affect the nervous system and heart. Excess - hyperkalemia - can also profoundly affect the nervous system and heart.

Chloride What it does - key for producing stomach acid, important in the transport of molecules between cells, and vital for the proper functioning of nerves. Deficiency - hypochloremia - low salt levels, which, if severe, can be very dangerous.

Excess - hyperchloremia - usually no symptoms, linked with excessive fluid loss. Sodium What it does - a systemic electrolyte, and essential in regulating ATP with potassium.

Important for nerve function and regulating body fluid levels. Deficiency - hyponatremia - causes cells to malfunction; extremely low sodium can be fatal. Excess - hypernatremia - can also cause cells to malfunction, extremely high levels can be fatal. Calcium What it does - important for muscle, heart, and digestive health. Builds bone, assists in the synthesis and function of blood cells.

What is NUTRITION EDUCATION? What does NUTRITION EDUCATION mean? NUTRITION EDUCATION meaning

Deficiency - hypocalcaemia - muscle cramps, abdominal cramps, spasms, and hyperactive deep tendon reflexes. Excess - hypercalcemia - muscle weakness, constipationundermined conduction of electrical impulses in the heart, calcium stones in the urinary tract, impaired kidney function, and impaired absorption of iron, leading to iron deficiency. Phosphorus What it does - important for the structure of DNA, transporter of energy ATPcomponent of cellular membrane, helps strengthen bones.

Deficiency - hypophosphatemia, an example is rickets. Excess - hyperphosphatemia, often a result of kidney failure. Magnesium What it does - processes ATP; required for good bones and management of proper muscle movement. Hundreds of enzymes rely on magnesium to work properly. Deficiency - hypomagnesemia - irritability of the nervous system with spasms of the hands and feet, muscular twitching and cramps, constipation, and larynx spasms.

Excess - hypermagnesemia - nausea, vomiting, impaired breathing, low blood pressure. Very rare, but may occur if patient has renal problems. Zinc What it does - required by many enzymes. Important for reproductive organ growth. Also important in gene expression and regulating the nervous and immune systems. Deficiency - short statureanemiaincreased pigmentation of skin, enlarged liver and spleen, impaired reproductive function, impaired wound healing, and immune deficiency.

Excess - suppresses copper and iron absorption. Iron What it does - required for proteins and enzymes, especially hemoglobin, the oxygen-carrying compound in blood. Excess - iron overload disorder; iron deposits can form in organs, particularly the heart.

  • Nutrition, Well-Being and Health

Manganese What it does - a cofactor in enzyme functions. Deficiency - wobbliness, fainting, hearing lossweak tendons and ligaments.