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

17. The Blood

Introduction To Blood

Anatomy & Physiology

17. The Blood

Introduction To Blood

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Multiple Choice

What role does blood play before cellular respiration can occur?

It stores energy for cellular use.

It transports oxygen to cells.

It removes carbon dioxide from cells.

It breaks down glucose into ATP.

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Verified step by step guidance

Understand the process of cellular respiration: Cellular respiration is a metabolic process where cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

Identify the role of blood in oxygen transport: Blood is responsible for transporting oxygen from the lungs to the cells throughout the body. Hemoglobin in red blood cells binds to oxygen molecules, facilitating their transport.

Recognize the removal of carbon dioxide: Blood also plays a crucial role in removing carbon dioxide, a waste product of cellular respiration, from the cells and transporting it back to the lungs for exhalation.

Clarify the misconception about energy storage: Blood does not store energy for cellular use; instead, it delivers oxygen necessary for the energy production process in cells.

Differentiate between glucose breakdown and blood function: The breakdown of glucose into ATP occurs within the cells during cellular respiration, not in the blood. Blood's role is primarily in transporting necessary gases (oxygen and carbon dioxide) to and from cells.