PDF Notes: Basic-Principles-of-Nutrition

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    What is malnutrition?

    A condition resulting from inadequate intake of nutrients.

    Differentiate marasmus and kwashiorkor.

    Marasmus involves inadequate intake of both protein and energy, while kwashiorkor is due to inadequate protein intake despite sufficient energy.

    What are the clinical manifestations of Vitamin A deficiency?

    Includes night blindness, keratinization of epithelial tissues, and increased infection susceptibility.

    What is the significance of anthropometric measurements?

    They assess nutritional status by comparing individual measurements to growth standards.

    How does BMI classify obesity?

    BMI ≥ 30 indicates obesity, with classifications for overweight and morbidly obese.

    What is the impact of obesity on metabolic diseases?

    Obesity increases the risk of Type 2 diabetes and cardiovascular diseases.

    What defines protein-energy malnutrition (PEM)?

    A form of malnutrition characterized by inadequate protein and energy intake.

    What are the signs of iron deficiency anemia?

    Fatigue, pica, and pale skin are common symptoms.

    What is the role of waist circumference in health assessment?

    It indicates abdominal fat and risk for metabolic syndrome.

    What causes iodine deficiency disorders?

    Inadequate dietary intake and excessive consumption of goitrogens.

    How does obesity relate to insulin resistance?

    Increased fatty acids from obesity interfere with insulin signaling.

    What is the consequence of refeeding syndrome?

    It results from rapid feeding after malnutrition, causing electrolyte imbalances.

    What are the anthropometric methods for measuring height in children?

    Recumbent length for infants and standing height for older children.

    What is the significance of mid-upper arm circumference (MUAC)?

    It assesses nutritional status in children aged 6-59 months.

    What are the common causes of Vitamin A deficiency?

    Inadequate dietary intake and fat malabsorption syndromes.

    What is the relationship between obesity and Type 2 diabetes?

    Obesity is a major risk factor for developing Type 2 diabetes.

    What defines significant weight loss in adults?

    5% loss in one month or 10% in six months indicates significant weight loss.

    What are the clinical features of kwashiorkor?

    Edema, dry brittle hair, and dermatitis are characteristic signs.

    What is the primary treatment for iron deficiency anemia?

    Oral iron supplementation is the main management strategy.

    What is the impact of obesity on the immune system?

    Obesity can lead to reduced immune response and increased infection risk.

    What are the dietary sources of iron?

    Meat, fish, poultry, legumes, and fortified cereals are good sources.