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

12. The Central Nervous System

Introduction to the Central Nervous System

Anatomy & Physiology

12. The Central Nervous System

Introduction to the Central Nervous System

Previous problemNext problem

Struggling with Anatomy & Physiology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

Which of the following is a natural protection that helps shield the brain from damage caused by impacts?

Lymphatic vessels

Adipose tissue

Cerebrospinal fluid

Red bone marrow

Previous problemNext problem

Verified step by step guidance

Understand the function of cerebrospinal fluid (CSF): CSF is a clear fluid found in the brain and spinal cord that acts as a cushion, protecting the brain from mechanical shocks and impacts. It also helps maintain a stable environment for the brain by removing waste products and providing nutrients.

Compare the options provided: Lymphatic vessels are part of the immune system and do not directly protect the brain from physical impacts. Adipose tissue is fat tissue, which provides insulation and energy storage but is not involved in cushioning the brain. Red bone marrow is responsible for producing blood cells and does not play a role in brain protection.

Identify the correct answer: Cerebrospinal fluid is the natural protection that shields the brain from damage caused by impacts. It surrounds the brain and spinal cord, providing a cushioning effect and reducing the risk of injury.

Relate the concept to anatomy: The cerebrospinal fluid is contained within the ventricles of the brain and the subarachnoid space, which is part of the meninges. These structures work together to protect the central nervous system.

Summarize the importance of CSF: Cerebrospinal fluid is essential for protecting the brain from physical trauma, maintaining homeostasis, and supporting overall brain health.