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

2. Cell Chemistry & Cell Components

Introduction to Chemical Bonding

Anatomy & Physiology

2. Cell Chemistry & Cell Components

Introduction to Chemical Bonding

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Multiple Choice

Which staining technique allows differentiation of mycobacterial cells?

Acid-fast staining

Hematoxylin and eosin staining

Silver staining

Gram staining

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Verified step by step guidance

Understand the purpose of staining techniques: Staining techniques are used to differentiate and identify various types of cells and microorganisms based on their structural and chemical properties.

Learn about mycobacteria: Mycobacteria are a group of bacteria characterized by a waxy cell wall, which makes them resistant to many common staining techniques.

Explore the acid-fast staining technique: Acid-fast staining is specifically designed to identify mycobacteria. It uses a dye that penetrates the waxy cell wall, allowing these bacteria to retain the dye even after being washed with an acid-alcohol solution.

Compare with other staining techniques: Hematoxylin and eosin staining is used for general tissue staining, silver staining is often used for fungi and certain bacteria, and Gram staining differentiates bacteria into Gram-positive and Gram-negative based on cell wall properties.

Conclude why acid-fast staining is suitable: Due to the unique cell wall structure of mycobacteria, acid-fast staining is the most effective technique for differentiating these cells from others.