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

Characteristics of Epithelial Tissue

Anatomy & Physiology

4. Tissues & Histology

Characteristics of Epithelial Tissue

Previous problemNext problem

3:11 minutes

Problem 1e

Textbook Question

Identify the six types of epithelial tissue shown in the drawing below.
e. ___

Verified step by step guidance

Step 1: Understand the classification of epithelial tissues. Epithelial tissues are categorized based on the number of layers (simple or stratified) and the shape of the cells (squamous, cuboidal, or columnar). Additionally, there are specialized types like pseudostratified and transitional epithelium.

Step 2: Examine the drawing provided. Look for visual cues such as the number of cell layers (single layer for simple epithelium, multiple layers for stratified epithelium) and the shape of the cells (flat for squamous, cube-shaped for cuboidal, and tall for columnar).

Step 3: Match each type of epithelial tissue in the drawing to its corresponding classification. For example, simple squamous epithelium consists of a single layer of flat cells, while stratified squamous epithelium has multiple layers of flat cells.

Step 4: Identify any specialized epithelial tissues in the drawing. Pseudostratified epithelium appears layered but is actually a single layer with nuclei at different heights, and transitional epithelium is found in areas like the bladder, where cells can stretch and change shape.

Step 5: Label each type of epithelial tissue in the drawing with its proper name based on the observations and classifications made in the previous steps.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above

Video duration:

Play a video:

Was this helpful?

Key Concepts

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

Epithelial Tissue

Epithelial tissue is one of the four primary types of tissue in the body, characterized by closely packed cells with minimal extracellular matrix. It serves various functions, including protection, absorption, secretion, and sensation. Epithelial tissues are classified based on cell shape (squamous, cuboidal, columnar) and the number of layers (simple, stratified, pseudostratified).

Types of Epithelial Tissue

There are six main types of epithelial tissue: simple squamous, simple cuboidal, simple columnar, stratified squamous, stratified cuboidal, and transitional epithelium. Each type has distinct structural features and functions, such as facilitating diffusion in simple squamous epithelium or providing protection in stratified squamous epithelium. Understanding these types is crucial for identifying their roles in various organs.

Identification of Epithelial Tissue

Identifying epithelial tissue involves examining the cell shape, arrangement, and the presence of specialized structures like cilia or microvilli. Microscopic examination can reveal whether the tissue is single-layered or multi-layered, as well as the specific characteristics of the cells. This identification is essential for understanding tissue function and its role in health and disease.