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

9. Muscle Tissue

Introduction to Muscles and Muscle Tissue

Anatomy & Physiology

9. Muscle Tissue

Introduction to Muscles and Muscle Tissue

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Why is it recommended to warm up your muscles before stretching when preparing to exercise?

Warming up decreases muscle flexibility, making stretching less effective.

Warming up is only necessary for professional athletes, not for general exercise.

Warming up increases blood flow and muscle temperature, reducing the risk of injury during stretching.

Warming up causes muscles to contract, preventing overstretching.

Previous problemNext problem

Verified step by step guidance

Understand the purpose of warming up: Warming up prepares the body for physical activity by gradually increasing heart rate, blood flow, and muscle temperature. This helps muscles become more pliable and reduces the risk of injury during stretching or exercise.

Recognize the physiological effects of warming up: Increased muscle temperature enhances the elasticity of muscle fibers, making them more flexible and less prone to tearing during stretching.

Consider the role of blood flow: Warming up increases blood circulation to the muscles, delivering oxygen and nutrients while removing waste products, which optimizes muscle function and reduces stiffness.

Evaluate the risk of injury: Stretching cold muscles can lead to strains or tears because they are less flexible. Warming up minimizes this risk by preparing the muscles for the demands of stretching and exercise.

Apply this knowledge to exercise routines: Incorporate dynamic movements, such as light jogging or arm circles, as part of a warm-up to safely prepare muscles for stretching and subsequent physical activity.