Quick Answer: What Are The Factors Affecting Nutritional Status?

What are the factors that affect the nutrient requirements of animals?

Weight, age, breed, physiological status, activity, and environmental conditions are the primary variables impacting maintenance requirements.

The larger the animal, the greater its maintenance requirement, especially energy and protein..

What are the 3 types of nutrition?

There are seven major classes of nutrients: carbohydrates, fats, fiber, minerals, protein, vitamins, and water.Carbohydrates – our main source of energy.Fats – one source of energy and important in relation to fat soluble vitamins.More items…•

What is the daily requirement of nutrients?

They show you the maximum amount of calories and nutrients you should eat on average in a day. Daily reference intakes for adults are: Energy: 8,400kJ/2,000kcal. Total fat: less than 70g.

What are three factors that affect your nutritional needs?

Biological factors include age, gender, growth, disease states, and genetic makeup. Among the nonbiological factors, socio-economic status is the most important. Poverty is one of the major socio-economic causes of variation in nutrient intake, and it also impacts nutrient requirements.

Why do nutritional requirements change with age?

Aging is linked to changes that can make you prone to deficiencies in calcium, vitamin D, vitamin B12, iron, magnesium and several other important nutrients. It may also reduce your ability to recognize sensations like hunger and thirst. Luckily, you can take actions to prevent these deficiencies.

What factors do energy and nutrient requirements depend on?

Energy requirements are related to age, gender, body size and level of activity. Energy requirements tend to increase up to the age of 15-18 years. On average, boys have slightly higher requirements than girls and this persists throughout adulthood.

What are the factors affecting food and nutrition?

The Factors That Influence Our Food ChoicesBiological determinants such as hunger, appetite, and taste.Economic determinants such as cost, income, availability.Physical determinants such as access, education, skills (e.g. cooking) and time.Social determinants such as culture, family, peers and meal patterns.More items…•

What factors can affect the nutritional status of the older person?

Factors contributing to malnutritionNormal age-related changes. … Illness. … Impairment in ability to eat. … Dementia. … Medications. … Restricted diets. … Limited income. … Reduced social contact.More items…•

What are 5 factors that affect your total health?

So just what are the most important factors for establishing optimum health. Studies indicate that the following five factors make the biggest difference in overall health and wellness: 1) diet; 2) rest; 3) exercise; 4) posture; and 5) avoiding the use of alcohol, drugs and tobacco.

What are the common nutritional problems?

Major nutritional problems include: 1) Maternal nutritional anemia; 2) protein energy malnutrition; 3) vitamin A deficiency; 4) lactation failure; 5) addiction to milk feeding; and 6) inadequate preparation and use of artificial milk products.

What are the four methods to assess nutritional status?

A comprehensive nutritional assessment includes (1) anthropometric measurements of body composition; (2) biochemical measurements of serum protein, micronutrients, and metabolic parameters; (3) clinical assessment of altered nutritional requirements and social or psychological issues that may preclude adequate intake; …

What are nutritional requirements?

The requirement for an essential nutrient is the amounts or concentration that is needed to maintain health or prevent disease.