Podcast
Questions and Answers
Which of the following substances primarily aid in building the body?
Which of the following substances primarily aid in building the body?
What is the caloric yield of 1 gram of fat?
What is the caloric yield of 1 gram of fat?
Which of the following foods is NOT classified as an energy producer?
Which of the following foods is NOT classified as an energy producer?
What constitutes a balanced diet?
What constitutes a balanced diet?
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Which group of nutrients plays a regulatory role in the body?
Which group of nutrients plays a regulatory role in the body?
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Study Notes
Nutrition (Ingestion)
- Foods are substances taken into the body to build protoplasm and produce energy
- Food constituents can be classified by chemical composition (carbohydrates, lipids, proteins, minerals, water, vitamins) or by function
- Body Builders: Proteins, mineral salts and water help build the body
- Energy Producers: Carbohydrates and fats release energy; 1 gram of carbohydrates or protein yields 4.1 calories, while fat yields 9.3 calories
- Regulators: Minerals and vitamins control bodily functions
- Balanced Diet: A balanced diet contains all essential nutrients for growth, development, and maintenance; it includes adequate amounts of protein, fat, carbohydrates, salts, vitamins, and water. Special needs may arise during pregnancy, lactation, or illness.
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Description
This quiz covers the fundamentals of nutrition, focusing on the roles of different food constituents such as proteins, carbohydrates, and fats. Discover how these nutrients contribute to energy production, body building, and regulation of bodily functions. Additionally, learn the importance of a balanced diet for overall health and specific needs during different life stages.
