Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

4. Tissues & Histology

Introduction to Muscle Tissue

Anatomy & Physiology

4. Tissues & Histology

Introduction to Muscle Tissue

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Multiple Choice

Why is it important to allow a muscle group approximately 48 hours to recover after targeted weight lifting?

To allow muscle fibers time to repair and grow stronger

To increase the flexibility of tendons and ligaments

To prevent the buildup of lactic acid in the bloodstream

To ensure that energy stores are completely depleted

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Verified step by step guidance

Understand the physiological process of muscle repair: When muscles are subjected to weight lifting or resistance training, microscopic tears occur in the muscle fibers. These tears are a normal part of the process and are necessary for muscle growth and strengthening.

Learn about the role of recovery: During the recovery period, the body repairs these microscopic tears by synthesizing new muscle proteins, which leads to muscle growth (hypertrophy). This process requires adequate time, typically around 48 hours, depending on the intensity of the workout.

Consider the importance of energy restoration: Weight lifting depletes energy stores, such as glycogen, in the muscle cells. Recovery time allows these energy stores to replenish, ensuring the muscles are ready for the next workout.

Understand the role of inflammation and repair: After intense exercise, inflammation occurs in the muscle tissue as part of the repair process. Recovery time allows the inflammation to subside and the repair mechanisms to complete their work.

Evaluate the importance of preventing overtraining: Insufficient recovery time can lead to overtraining, which may result in decreased performance, increased risk of injury, and delayed muscle repair. Allowing 48 hours ensures optimal muscle repair and growth while minimizing the risk of injury.