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

Which serum biomarker is highly specific for myocardial tissue damage?

Troponin

Myoglobin

Creatine kinase

Lactate dehydrogenase

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Verified step by step guidance

Understand the context: Serum biomarkers are substances that can be measured in the blood and are used to assess the presence or severity of certain conditions, such as myocardial tissue damage.

Identify the role of each biomarker: Troponin, Myoglobin, Creatine kinase, and Lactate dehydrogenase are all associated with muscle tissue damage, but they differ in specificity for myocardial tissue.

Troponin: This protein is highly specific to cardiac muscle and is released into the bloodstream when there is damage to the heart muscle. It is considered the most specific biomarker for myocardial tissue damage.

Myoglobin: This is a protein found in muscle tissue, including cardiac muscle, but it is not specific to the heart. It is released quickly after muscle injury but lacks specificity for myocardial tissue.

Creatine kinase and Lactate dehydrogenase: These enzymes are involved in energy production in muscle cells. While they can indicate muscle damage, they are not specific to cardiac tissue and can be elevated in other conditions.