Question

Protein requirements are in part based on a person's:

a) body weight.
b) age.
c) health status.
d) All of these are correct.

Answer 1

Protein requirements are based on body weight, age, and health status, as these factors determine the necessary protein intake for growth, maintenance, and bodily functions. Essential amino acids from proteins must be obtained from the diet to support the body's various processes.

Step-by-step explanation:

The protein requirements for an individual are dependent on several factors including body weight, age, and health status. These elements collectively help determine the appropriate amount of protein a person needs for proper growth, maintenance, and repair of the body's tissues.

Proteins provide essential amino acids that the body cannot synthesize on its own, making them critical nutrients that must be obtained from the diet. Proteins are necessary for a wide range of bodily functions, including the formation of cells, hormones, and enzymes, and maintaining the immune system.

It is important to consume the right balance of proteins to ensure that the body functions efficiently. Growing children, adolescents undergoing growth spurts, and adults with certain health conditions may require different amounts of protein to support their specific needs.

Answer 2

""Protein requirements are in part based on a person's d) All of these are correct.

a) body weight.b) age.c) health status

Step-by-step explanation:

Protein requirements are indeed influenced by multiple factors, and the correct answer is option d) ""All of these are correct."" The amount of protein an individual needs is based on various considerations, including body weight, age, and health status. Body weight plays a significant role as protein needs are often calculated per unit of body weight. Age is a factor because different life stages, such as growth periods in childhood or increased protein needs in older adults, affect the recommended intake. Additionally, health status, including factors like illness, pregnancy, or physical activity level, can impact protein requirements.

1. **Body Weight (Option a):** Protein requirements are commonly expressed as grams of protein per kilogram of body weight. For instance, the Recommended Dietary Allowance (RDA) for protein for adults is typically around 0.8 grams per kilogram of body weight. This takes into account individual variations in body size.

2. **Age (Option b):** Different life stages have varying protein needs. For example, infants, children, and adolescents have higher protein requirements due to growth and development, while older adults may have increased needs to support muscle maintenance and prevent age-related muscle loss.

3. **Health Status (Option c):** Certain health conditions, such as injury recovery, illness, or pregnancy, can increase the body's demand for protein. Athletes and individuals engaging in regular physical activity may also require higher protein intake to support muscle repair and maintenance.

Understanding these factors is crucial for tailoring dietary recommendations to individual needs, ensuring adequate protein intake for optimal health and well-being. The ""All of these are correct"" option emphasizes the multifaceted nature of determining protein requirements.