Nutrition Flashcards
What is nutrition?
Nutrition refers to the scientific study of food and how it nourishes the body and the influences it have on our health. It also involves ingestion, digestion, absorption, metabolism , and the storage of nutrients.
What is the nutritional status ?
Nutritional status refers to the overall health and well-being of an individual in terms of their diet and nutrition. It encompasses various factors related to the intake and utilization of nutrients by the body.
Anthropometry
Anthropometry is the measurement of the height, weight , and areas of the body such as the hip waist and around the upper arm.
Biochemical
This involves a number of laboratory test on blood and other body fluids. The amount of certain nutrients in the blood, such as iron glucose .
Clinical assessments
This is when the doctor examine the a patient , and records a medical history . Clinical signs such as characteristics of the skin hair associated with nutritional deficiency .
Dietary assessments
Dietary assessment involves the collection of information on foods and drinks consumed over a specified time that is coded and processed to compute intakes of energy, nutrients and other dietary constituents using food composition tables.
Indication of good nutritional status
- Muscles are firm
- Limbs are straight
- Posture is erect and well balanced
- Hair is clean and scalp is healthy
- Weight s within normal range for height and age
Indication of bad nutritional status
- Changes in appetite
- Constipation
- Obesity
- Sudden weight lost
- Malabsorption ( diarrhoea, weight lost)
What is malnutrition?
Malnutrition refers to deficiencies, excesses, or imbalances in a person’s intake of nutrients and energy. It encompasses a range of conditions that can affect health, growth, and development.
What is Over Nutrition?
Overnutrition refers to the excessive intake of nutrients and calories, leading to various health problems.
Under Nutrition?
Undernutrition refers to a condition where an individual’s intake of nutrients and energy is insufficient to meet their body’s needs.
What is Deficiency diseases
Deficiency diseases are health conditions caused by a lack of essential nutrients in the diet. These nutrients include vitamins, minerals, proteins, and other substances necessary for the body’s normal functioning and development.
Types Deficiency diseases
- Primary Deficiency
- Secondary Deficiency
- Primary Deficiency
Primary deficiency diseases result directly from the lack of essential nutrients in the diet. This can happen due to poor dietary intake, malnutrition, or an unbalanced diet.
- Secondary Deficiency
Secondary deficiency diseases occur not because the nutrient is absent in the diet, but because the body is unable to absorb or utilize the nutrient properly