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

Biological Membranes

Anatomy & Physiology

2. Cell Chemistry & Cell Components

Biological Membranes

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Multiple Choice

Which of the following is a major role of the glycocalyx of the cell membrane?

Regulating the passage of ions across the membrane

Providing structural support to the cell

Facilitating cell-cell recognition and communication

Synthesizing proteins for the cell

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Verified step by step guidance

Understand the structure of the glycocalyx: The glycocalyx is a glycoprotein and glycolipid covering that surrounds the cell membranes of some cells, particularly in animal cells.

Recognize the components of the glycocalyx: It is composed of carbohydrate chains that are covalently attached to proteins and lipids on the extracellular surface of the cell membrane.

Identify the primary functions of the glycocalyx: One of its major roles is in cell-cell recognition and communication, which is crucial for immune response, tissue formation, and cellular interactions.

Differentiate the glycocalyx function from other cell membrane functions: Unlike the glycocalyx, the regulation of ion passage is primarily managed by ion channels and transporters, and structural support is provided by the cytoskeleton.

Conclude with the correct role: Based on the understanding of its structure and function, the glycocalyx primarily facilitates cell-cell recognition and communication, distinguishing it from other roles like ion regulation or structural support.