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, located within the mesentery, functions as a blood reservoir?

Gallbladder

Pancreas

Spleen

Liver

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Verified step by step guidance

Step 1: Begin by understanding the anatomical location of the mesentery. The mesentery is a fold of tissue that attaches the intestines to the posterior abdominal wall and contains blood vessels, nerves, and lymphatics.

Step 2: Review the functions of the organs listed in the problem: Gallbladder, Pancreas, Spleen, and Liver. Focus on their roles in the body and their relationship to blood storage or circulation.

Step 3: Recall that the spleen is an organ located in the upper left quadrant of the abdomen, within the mesentery. It plays a key role in filtering blood, recycling old red blood cells, and serving as a blood reservoir.

Step 4: Compare the spleen's function to the other organs listed. The gallbladder stores bile, the pancreas produces digestive enzymes and hormones, and the liver processes nutrients and detoxifies substances. None of these organs function as a blood reservoir.

Step 5: Conclude that the spleen is the correct answer based on its anatomical location within the mesentery and its physiological role as a blood reservoir.