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

Nervous Tissue: The Neuron

Anatomy & Physiology

4. Tissues & Histology

Nervous Tissue: The Neuron

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Multiple Choice

What might happen if a neuron is unable to accurately pass signals?

The neuron will generate action potentials at a faster rate, enhancing signal transmission.

The neuron may fail to transmit action potentials, leading to impaired communication between neurons.

The neuron will automatically repair itself and restore normal function without any consequences.

The neuron will become hyperpolarized, resulting in increased excitability.

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Verified step by step guidance

Understand the role of neurons in the nervous system: Neurons are specialized cells responsible for transmitting signals throughout the body. They communicate via electrical impulses known as action potentials.

Identify the process of action potential generation: Action potentials are generated when a neuron receives a sufficient stimulus, leading to depolarization of the neuron's membrane. This involves the opening of voltage-gated ion channels, allowing ions to flow across the membrane.

Consider the consequences of impaired signal transmission: If a neuron is unable to accurately pass signals, it may fail to generate or transmit action potentials. This can lead to impaired communication between neurons, affecting the overall function of the nervous system.

Evaluate the potential outcomes of signal transmission failure: Without proper action potential transmission, neural communication can be disrupted, potentially leading to neurological disorders or impaired bodily functions.

Reflect on the body's ability to repair neurons: While neurons have some capacity for repair, significant damage or dysfunction may not be automatically corrected, and medical intervention may be necessary to restore normal function.