Health and nutrition worksheet - Essay Example

Health and nutrition worksheet Health and nutrition worksheet Question The relationship between poor nutrition and disease lies in the fact that poor diet increases the risk of getting certain diseases such as heart diseases, diabetes and hypertension. For example, if one’s diet lacks enough vegetables and fruits, their risk of getting diseases is increased because their body’s immunity to diseases is weakened and they are more susceptible to diseases.Question 2 Physical activity is important to a person’s health because it reduces the chances of contracting heart diseases, type 2 diabetes, hypertension, stroke, and high cholesterol levels.

Physical activity enables one to fight depression, boost energy, manage weight, build muscles and sleep better. To get enough physical activity, one should change their sedentary lifestyle and engage in activities that require movement.Question 3 Factors that influence food choices include: biological factors like taste, appetite and hunger; economic factors like one’s income, availability, and cost; social factors like peer pressure and culture; physical factors like time, cooking skills and access to food; and knowledge, beliefs and attitudes about food.

This is because not everyone can access the same food due to the above differences.Question 4 Proteins consist of large amino acids which are broken down when chewing then digested in the stomach then in the small intestines for absorption. Carbohydrates are digested from the mouth where saliva breaks and passes them to the esophagus and stomach for further digestion. Carbohydrates make one feel fuller longer because some are stored in the liver for later usage.Question 5 Nutrients are used to produce adenosine triphosphate (ATP) through various processes such as glycolysis whereby glucose found in nutrients is broken down into two subunits referred to as pyruvate.

After pyruvate has been formed by glycolysis, respiration will enable nutrients to produce ATP by facilitating the combination of pyruvates with oxygen to form water and carbon dioxide, thus forming ATP.ReferenceMahan, L. K., & Escott-Stump, S. (2000). Krauses food, nutrition, and diet therapy (10th ed.). Philadelphia: W. B. Saunders Harcourt Brace.