Muscles

Definition

Muscles are tissues in the body composed of fibers that contract to produce movement and maintain posture. They play a crucial role in bodily functions, including locomotion and stability, especially important for nurses to understand in relation to nutrition and musculoskeletal health.

5 Must Know Facts For Your Next Test

1. Proteins are essential for muscle repair and growth, making them vital in a nurse's nutritional strategy for patients.
2. Adequate hydration is necessary to maintain muscle function and prevent cramps.
3. Vitamins such as Vitamin D and minerals like calcium are crucial for muscle contraction and overall musculoskeletal health.
4. Sarcopenia, the loss of muscle mass due to aging, can be mitigated through proper nutrition including adequate protein intake.
5. Muscle health directly impacts the integumentary system by influencing skin elasticity and wound healing.

Review Questions

• Why is protein intake critical for muscle repair and growth?
• How does hydration affect muscle function?
• What roles do vitamins and minerals play in maintaining healthy muscles?

Related terms

Protein:

Macronutrient essential for the repair and growth of body tissues including muscles.

Sarcopenia:

Age-related loss of muscle mass that can be mitigated by nutritional strategies.

Integumentary System: The body system comprising skin, hair, nails, and associated glands, influenced by muscular health.