PDF Notes: Scienze della nutrizione-Sara Paolin

    Master this deck with 21 terms through effective study methods.

    Generated from uploaded pdf

    Created by @pasqua05

    What is the difference between alimentazione and nutrizione?

    Alimentazione is the act of consuming food, while nutrizione involves biological processes for growth and energy.

    What regulates the sensation of hunger?

    The hypothalamus contains centers for hunger and satiety that interact to control food intake.

    What happens when the body lacks sufficient carbohydrates?

    The body struggles to perform physical activities but the brain continues to function using a constant energy supply.

    What are macronutrients?

    Nutrients required in larger amounts, including carbohydrates, fats, and proteins.

    How do proteins differ in biological value?

    Proteins are classified as low, medium, or high based on their essential amino acid content.

    What is the role of GLP-1?

    GLP-1 signals satiety and is used in weight management treatments.

    What is the function of carbohydrates in the body?

    They provide energy, serve as reserves, and play a role in metabolic processes.

    What distinguishes essential fatty acids?

    They must be obtained through diet as the body cannot synthesize them.

    What is the consequence of excessive body fat?

    It can lead to difficulties in finding food and increased health risks.

    What are micronutrients?

    Nutrients needed in smaller quantities, such as vitamins and minerals.

    What is the primary source of energy for the central nervous system?

    Glucose is the exclusive energy source for the central nervous system.

    What happens to triglycerides in the body?

    They circulate in the blood and can be stored in adipocytes if not used.

    What is the role of the hypothalamus in hunger regulation?

    It processes signals from the body to regulate hunger and satiety.

    What are the effects of ghrelin?

    Ghrelin stimulates appetite and is involved in hunger signaling.

    What is the significance of dietary fiber?

    It aids digestion and helps regulate blood sugar levels.

    How do humans differ from animals in eating behavior?

    Humans eat for psychological, social, and cultural reasons beyond physiological needs.

    What is the impact of hydration on metabolism?

    Adequate hydration is essential for metabolic processes and overall health.

    What are the functions of lipids?

    They provide energy, protect organs, and are involved in hormone production.

    What defines a high biological value protein?

    It contains all essential amino acids necessary for human health.

    What is the role of insulin in hunger regulation?

    Insulin helps lower blood sugar levels and signals satiety after eating.

    What happens to appetite when fat stores increase?

    The body typically reduces hunger signals as fat stores rise.