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

Which type of muscle tissue has the greatest effect on the body's heat production?

Cardiac muscle

Epithelial tissue

Skeletal muscle

Smooth muscle

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Verified step by step guidance

Understand the role of muscle tissues in heat production: Heat is generated in the body primarily through metabolic processes, and muscle tissues play a significant role in this process due to their high energy demands during contraction.

Review the types of muscle tissue: There are three types of muscle tissue in the body—skeletal muscle, cardiac muscle, and smooth muscle. Each has distinct functions and characteristics.

Analyze skeletal muscle's contribution to heat production: Skeletal muscle is the largest muscle tissue by mass in the body and is responsible for voluntary movements. During activity, skeletal muscles contract and generate heat as a byproduct of cellular respiration, particularly during shivering, which is a mechanism to produce heat in cold conditions.

Compare skeletal muscle to cardiac and smooth muscle: Cardiac muscle is specialized for pumping blood and operates continuously, but its mass is much smaller compared to skeletal muscle. Smooth muscle is found in organs like the intestines and blood vessels, and while it contributes to heat production, its role is minor compared to skeletal muscle due to its smaller size and lower energy demands.

Conclude that skeletal muscle has the greatest effect on heat production: Based on its large mass, high energy demands during contraction, and role in thermoregulation (e.g., shivering), skeletal muscle is the primary contributor to the body's heat production.