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

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which organ system assists in circulation, digestion, and breathing by providing necessary movement and support?

Endocrine system

Integumentary system

Muscular system

Lymphatic system

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Verified step by step guidance

Step 1: Begin by identifying the primary functions of each organ system listed in the problem. For example, the endocrine system regulates hormones, the integumentary system provides protection and regulates temperature, the lymphatic system supports immune function, and the muscular system facilitates movement.

Step 2: Understand the role of the muscular system in circulation, digestion, and breathing. The muscular system includes skeletal muscles, smooth muscles, and cardiac muscles, each contributing to these processes.

Step 3: Relate the muscular system to circulation. Cardiac muscles in the heart pump blood throughout the body, and smooth muscles in blood vessels help regulate blood flow.

Step 4: Relate the muscular system to digestion. Smooth muscles in the gastrointestinal tract perform peristalsis, which moves food through the digestive system.

Step 5: Relate the muscular system to breathing. Skeletal muscles like the diaphragm and intercostal muscles contract and relax to facilitate inhalation and exhalation, supporting respiration.