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

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which of the following is a correct anatomical feature of olfactory receptors?

They are unipolar neurons located in the spinal cord.

They are specialized epithelial cells found in the retina.

They are bipolar neurons located in the nasal epithelium.

They are multipolar neurons found in the cerebellum.

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Verified step by step guidance

Understand the role of olfactory receptors: Olfactory receptors are specialized sensory neurons responsible for detecting odor molecules in the nasal cavity.

Review the types of neurons: Neurons can be classified as unipolar, bipolar, or multipolar based on their structure. Bipolar neurons have two extensions: one dendrite and one axon, which is characteristic of sensory neurons like olfactory receptors.

Identify the location of olfactory receptors: Olfactory receptors are located in the nasal epithelium, specifically in the olfactory mucosa, which lines the upper part of the nasal cavity.

Eliminate incorrect options: Unipolar neurons are typically found in sensory ganglia, not the nasal epithelium. Specialized epithelial cells are not neurons and are found in other sensory systems like the retina. Multipolar neurons are primarily found in the central nervous system, such as the cerebellum, and are not involved in olfaction.

Confirm the correct anatomical feature: Olfactory receptors are bipolar neurons located in the nasal epithelium, which matches the correct answer provided in the problem.