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

4. Tissues & Histology

Introduction to Nervous Tissue

Anatomy & Physiology

4. Tissues & Histology

Introduction to Nervous Tissue

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Multiple Choice

Which of the following best describes glia in the nervous system?

Cells that transmit electrical impulses

Supportive cells that provide structural and metabolic support to neurons

Cells responsible for producing cerebrospinal fluid

Cells that form the blood-brain barrier

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Verified step by step guidance

Understand the role of glial cells in the nervous system. Glial cells are non-neuronal cells that do not transmit electrical impulses like neurons do.

Recognize that glial cells provide support to neurons. This includes structural support, metabolic support, and maintaining homeostasis in the nervous system.

Differentiate between the types of glial cells and their functions. For example, astrocytes provide metabolic support and form the blood-brain barrier, while oligodendrocytes and Schwann cells are involved in myelination.

Identify that glial cells are involved in producing cerebrospinal fluid, but this is specifically the role of ependymal cells, a type of glial cell.

Conclude that the best description of glia in the nervous system is that they are supportive cells providing structural and metabolic support to neurons, rather than transmitting electrical impulses or solely producing cerebrospinal fluid.