Muscle mass

Definition

Muscle mass refers to the total amount of muscle tissue in the body, crucial for movement, strength, and overall physical health. It plays a significant role in metabolic function and disease prevention.

5 Must Know Facts For Your Next Test

1. Adequate muscle mass is essential for maintaining functional independence, especially in older adults.
2. Protein intake is critical for muscle mass maintenance and growth, particularly in individuals with chronic illnesses.
3. Neurological conditions can impact muscle mass due to reduced mobility and increased catabolism.
4. Nutritional interventions like amino acids and vitamin D are important in preserving muscle mass during periods of immobility or illness.
5. Regular physical activity, along with proper nutrition, is key to optimizing and maintaining muscle mass.

Review Questions

• Why is protein intake crucial for the maintenance of muscle mass?
• How do neurological conditions affect muscle mass?
• What nutritional interventions can help preserve muscle mass during illness?

Related terms

Sarcopenia: Age-related loss of muscle mass and strength.

Catabolism: The breakdown of complex molecules in living organisms to form simpler ones, often resulting in the release of energy.

Amino Acids: Organic compounds that combine to form proteins and are vital for various bodily functions including tissue repair and nutrient absorption.