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Questions and Answers
What stage of nutrition involves the mechanical breakdown of food into smaller pieces?
What stage of nutrition involves the mechanical breakdown of food into smaller pieces?
Which of these is NOT a function of the digestive system?
Which of these is NOT a function of the digestive system?
What role do enzymes play in digestion?
What role do enzymes play in digestion?
Which of these provides building blocks for growth and repair?
Which of these provides building blocks for growth and repair?
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What is the primary function of the large intestine?
What is the primary function of the large intestine?
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Study Notes
Food Composition
- Food is made up of carbohydrates, proteins, fats, vitamins, minerals, and water.
- Carbohydrates and fats provide energy. Fats also insulate the body.
- Fiber helps prevent constipation.
- Proteins are building blocks for growth and repair.
- Vitamins and minerals are needed in small amounts and are important for a healthy body.
Healthy Diet
- A healthy, balanced diet is essential for wellbeing and includes the right amount of nutrients, water, and fiber.
Digestion
- The digestive system is a group of organs that break down food into simple molecules that the body can absorb.
- Peristalsis is muscle waves that push food through the digestive system.
- Physical digestion breaks down food into smaller pieces (mouth & stomach).
- Chemical digestion uses enzymes to break down food (mouth, stomach, small intestine).
- Enzymes speed up chemical reactions.
- Absorption is when simple food molecules pass from the small intestine into the bloodstream.
- The large intestine absorbs water and stores waste.
- Egestion is getting rid of waste through the anus.
Gut Microbiome
- The gut microbiome is the collection of microorganisms in the large intestine, mostly bacteria.
- A healthy gut microbiome benefits overall health.
Digestive and Circulatory Systems
- The digestive and circulatory systems work together to provide the body with energy, materials for growth and repair.
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Description
Explore the essential components of a healthy diet, including the roles of carbohydrates, proteins, fats, vitamins, and minerals. Understand the digestive process, including physical and chemical digestion, absorption, and the function of enzymes. This quiz combines nutrition and digestive health for a comprehensive understanding.
