Muscle tone

Definition

Muscle tone is the continuous and passive partial contraction of muscles, which helps maintain posture. It is crucial for maintaining balance and readiness for action.

5 Must Know Facts For Your Next Test

1. Proper nutrition, particularly adequate protein intake, is essential for maintaining healthy muscle tone.
2. Electrolytes like potassium, calcium, and magnesium play a significant role in muscle contraction and relaxation.
3. Dehydration can negatively affect muscle tone by impairing muscle function.
4. A sedentary lifestyle can lead to decreased muscle tone due to reduced physical activity.
5. Conditions such as hypocalcemia (low calcium levels) can cause muscle cramps and affect overall muscle tone.

Review Questions

• What are the key nutrients necessary for maintaining healthy muscle tone?
• How does dehydration impact muscle tone?
• Why is regular physical activity important for preserving muscle tone?

Related terms

Protein Synthesis:

The process by which cells build proteins, essential for repairing and building muscle tissue.

Electrolyte Balance:

The equilibrium of electrolytes in the body, crucial for proper nerve function and muscle contraction.

Hypocalcemia:

A condition of low calcium levels in the blood that can lead to impaired muscular function.