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 Epithelial Tissue

Anatomy & Physiology

4. Tissues & Histology

Introduction to Epithelial Tissue

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Multiple Choice

Cancers that affect epithelial tissues are called __________.

leukemias

lymphomas

carcinomas

sarcomas

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Verified step by step guidance

Step 1: Understand the question by identifying the type of tissue being discussed. Epithelial tissues are the layers of cells that cover surfaces, line cavities, and form glands in the body.

Step 2: Recall the classification of cancers based on the tissue type they originate from. Cancers are named according to the type of tissue or cell they affect.

Step 3: Learn the definitions of the options provided: Leukemias are cancers of the blood-forming tissues, lymphomas are cancers of the lymphatic system, sarcomas are cancers of connective tissues, and carcinomas are cancers that arise from epithelial tissues.

Step 4: Match the correct term to epithelial tissue. Since carcinomas are specifically cancers that originate in epithelial tissues, this is the correct answer.

Step 5: Reinforce the concept by noting that epithelial tissues are highly susceptible to carcinomas due to their frequent exposure to environmental factors and high rates of cell division.