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 Heart2h 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

Platelets: Hemostasis

Anatomy & Physiology

17. The Blood

Platelets: Hemostasis

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Multiple Choice

Which term describes a clot that develops and persists in an unbroken blood vessel?

hemophilia

thrombocytopenia

thrombus

embolus

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Verified step by step guidance

Understand the context: The problem is asking for a term that describes a specific condition related to blood clots in the circulatory system.

Identify the key terms: The options provided are 'hemophilia', 'thrombocytopenia', 'thrombus', and 'embolus'. Each of these terms relates to blood or clotting in some way.

Define each term: 'Hemophilia' is a genetic disorder affecting blood clotting. 'Thrombocytopenia' is a condition characterized by low platelet count. 'Thrombus' is a blood clot that forms in a vessel and remains there. 'Embolus' is a clot that has moved from its original location.

Focus on the term 'thrombus': A thrombus is specifically a clot that develops and persists in an unbroken blood vessel, which matches the description given in the problem.

Conclude with the correct term: Based on the definitions, the term that best fits the description of a clot that develops and persists in an unbroken blood vessel is 'thrombus'.