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

6. Bones & Skeletal Tissue

Microscopic Anatomy of Bones - The Osteon

Anatomy & Physiology

6. Bones & Skeletal Tissue

Microscopic Anatomy of Bones - The Osteon

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1:58 minutes

Problem 2c

Textbook Question

Match the appropriate name with the structure in the figure.
3. Lacuna

Verified step by step guidance

Understand the term 'lacuna': In Anatomy & Physiology, a lacuna refers to a small cavity or space within a tissue or structure. It is commonly associated with bone tissue, where it houses osteocytes (bone cells).

Identify the context: Lacunae are found in compact and spongy bone tissue. They are located within the matrix of the bone and are connected by canaliculi, which allow for communication and nutrient exchange between osteocytes.

Relate lacuna to its function: Lacunae play a critical role in maintaining the health of bone tissue by providing a protective space for osteocytes and facilitating nutrient and waste exchange.

Consider other examples: Lacunae can also refer to spaces in cartilage tissue, where chondrocytes (cartilage cells) reside. This highlights the broader application of the term in connective tissues.

Review multiple-choice options: Based on the definition and context provided, evaluate the choices given in the problem to determine which ones correctly apply to the term 'lacuna.'

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Lacuna

A lacuna refers to a gap or missing part in a text, manuscript, or other forms of documentation. In various fields, including literature and law, it signifies an absence that can lead to ambiguity or misinterpretation. Understanding the context of a lacuna is crucial for analyzing its implications on the overall meaning or argument presented.

Contextual Analysis

Contextual analysis involves examining the circumstances surrounding a text or concept to better understand its meaning and significance. This includes considering historical, cultural, and situational factors that influence interpretation. By applying contextual analysis, one can uncover deeper insights and address potential misunderstandings arising from lacunae.

Interpretation

Interpretation is the process of explaining or making sense of a text, idea, or phenomenon. It requires critical thinking and the ability to draw connections between various elements within the material. In the case of a lacuna, interpretation becomes essential to fill in the gaps and derive coherent conclusions, ensuring a comprehensive understanding of the subject matter.

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Related Practice

Multiple Choice

What would be one possible result if bone developed without canaliculi?

Which statement about central canals and perforating canals is correct?

Collagen fibers run in alternate directions between lamellae. What would the effect on bone be if all of the collagen fibers were oriented in the same direction?

Match the appropriate name with the structure in the figure.

2. Lamella

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Textbook Question

Match the appropriate name with the structure in the figure.

4. Canaliculus

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