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 of the following organs would most likely bleed profusely if injured?

Pancreas

Liver

Stomach

Gallbladder

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Verified step by step guidance

Step 1: Understand the anatomy and physiology of the organs listed in the problem: pancreas, liver, stomach, and gallbladder. Each organ has unique structural and functional characteristics that influence its vascularity and likelihood of bleeding profusely if injured.

Step 2: Recall that the liver is a highly vascular organ. It receives blood from both the hepatic artery and the portal vein, making it one of the most blood-rich organs in the body. This high vascularity means that injury to the liver can result in significant bleeding.

Step 3: Compare the liver's vascularity to the other organs listed. The pancreas, stomach, and gallbladder are also vascularized, but their blood supply is not as extensive as the liver's. For example, the gallbladder primarily receives blood from the cystic artery, which is smaller in comparison to the liver's blood supply.

Step 4: Consider the clinical implications of injury to each organ. While all of these organs can bleed if injured, the liver's extensive vascular network makes it the most likely to bleed profusely. This is why liver injuries are often considered medical emergencies.

Step 5: Conclude that the liver is the correct answer based on its anatomy and physiology. Its high vascularity and critical role in blood filtration and storage make it the organ most likely to bleed profusely if injured.