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A)What does the arrow point to? B)What is the function of the structures the arrow points to? KU Histology slide of an arrow pointing to a cut sections of purple circular structures that are surrounded by connective and adipose tissue 1) sweat glands; secrete a watery fluid 2) goblet cells; secrete mucus 3) sebaceous gland; lubricate hair follicle 4) dense irregular ct; withstand forces from all directions

A)What does the arrow point to? B)What is the function of the structures the arrow points to? KU Histology slide of an arrow pointing to a cut sections of purple circular structures that are surrounded by connective and adipose tissue 1) sweat glands; secrete a watery fluid 2) goblet cells; secrete mucus 3) sebaceous gland; lubricate hair follicle 4) dense irregular ct; withstand forces from all directions

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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### Histology Question and Analysis #### A) What does the arrow point to? #### B) What is the function of the structures the arrow points to? --- **Histology Slide Analysis:** The provided image displays a histology slide, with an arrow indicating specific structures within a section of tissue. These structures appear as purple circular formations surrounded by connective and adipose tissues. This detailed analysis helps in identifying the components and their functions in the tissue sample. **Multiple-Choice Question:** 1. **Sweat glands**; secrete a watery fluid 2. **Goblet cells**; secrete mucus 3. **Sebaceous gland**; lubricate hair follicle 4. **Dense irregular connective tissue**; withstand forces from all directions --- **Answer:** The correct answer is: **2) Goblet cells; secrete mucus** ### Explanation: **A)** The arrow in the histology slide points to goblet cells. **B)** The function of goblet cells is to secrete mucus. Mucus plays a crucial role in lubricating and protecting the mucous membranes in various structures within the body. **Detailed Description of the Histology Image:** - **Purple Circular Structures:** These are the goblet cells observed in the histology slide. Their distinct appearance and arrangement distinguish them from other tissue types. - **Surrounding Tissues:** The goblet cells are encased by connective and adipose tissues, providing structural integrity and support to the region. Understanding the visual distinctions and functions of goblet cells is essential in the study of histology and physiology, aiding in comprehending how tissues interact and function within the body.
Transcribed Image Text:### Histology Question and Analysis #### A) What does the arrow point to? #### B) What is the function of the structures the arrow points to? --- **Histology Slide Analysis:** The provided image displays a histology slide, with an arrow indicating specific structures within a section of tissue. These structures appear as purple circular formations surrounded by connective and adipose tissues. This detailed analysis helps in identifying the components and their functions in the tissue sample. **Multiple-Choice Question:** 1. **Sweat glands**; secrete a watery fluid 2. **Goblet cells**; secrete mucus 3. **Sebaceous gland**; lubricate hair follicle 4. **Dense irregular connective tissue**; withstand forces from all directions --- **Answer:** The correct answer is: **2) Goblet cells; secrete mucus** ### Explanation: **A)** The arrow in the histology slide points to goblet cells. **B)** The function of goblet cells is to secrete mucus. Mucus plays a crucial role in lubricating and protecting the mucous membranes in various structures within the body. **Detailed Description of the Histology Image:** - **Purple Circular Structures:** These are the goblet cells observed in the histology slide. Their distinct appearance and arrangement distinguish them from other tissue types. - **Surrounding Tissues:** The goblet cells are encased by connective and adipose tissues, providing structural integrity and support to the region. Understanding the visual distinctions and functions of goblet cells is essential in the study of histology and physiology, aiding in comprehending how tissues interact and function within the body.
### Histological Examination of Epithelial Tissue **A) Identify the epithelium seen here.** **B) Give two identifying features.** ![Histology Slide](https://example-image-link.com) *Histology slide showing three layers with the light pink top layer having no nuclei.* #### Options: 1. **Stratified columnar:** many nuclei and tall cells 2. **Stratified squamous:** many layered & presence of squamous cells at the top 3. **Transitional:** many layered & presence of plump cells on the top 4. **Stratified squamous keratinized:** many layered & presence of keratin in topmost layers ### Explanation: The image provided is a histological slide that demonstrates the different layers of epithelial tissue. In the given slide: - **Stratified squamous epithelium** is indicated by the option: "Stratified squamous; many layered & presence of squamous cells at the top." Two identifying features of stratified squamous epithelium: 1. **Many Layers:** The tissue consists of multiple layers of cells, which is a key feature of stratified epithelia. 2. **Presence of Squamous Cells at the Top:** The top layer (superficial layer) consists of squamous (flattened) cells. Stratified squamous epithelium is typically found in areas prone to abrasion, such as the skin, mouth, and esophagus. This type of tissue provides protection against physical and chemical wear and tear. The slide shows a light pink top layer, indicating the superficial squamous cells, which lack nuclei. This might suggest the presence of dead keratinized cells, typical of keratinized stratified squamous epithelium, although the correct option selected emphasizes non-keratinized stratified squamous epithelium. Understanding the structure and identifying features of different types of epithelial tissue is crucial in histology and pathology. This knowledge aids in the diagnosis and study of various medical conditions.
Transcribed Image Text:### Histological Examination of Epithelial Tissue **A) Identify the epithelium seen here.** **B) Give two identifying features.** ![Histology Slide](https://example-image-link.com) *Histology slide showing three layers with the light pink top layer having no nuclei.* #### Options: 1. **Stratified columnar:** many nuclei and tall cells 2. **Stratified squamous:** many layered & presence of squamous cells at the top 3. **Transitional:** many layered & presence of plump cells on the top 4. **Stratified squamous keratinized:** many layered & presence of keratin in topmost layers ### Explanation: The image provided is a histological slide that demonstrates the different layers of epithelial tissue. In the given slide: - **Stratified squamous epithelium** is indicated by the option: "Stratified squamous; many layered & presence of squamous cells at the top." Two identifying features of stratified squamous epithelium: 1. **Many Layers:** The tissue consists of multiple layers of cells, which is a key feature of stratified epithelia. 2. **Presence of Squamous Cells at the Top:** The top layer (superficial layer) consists of squamous (flattened) cells. Stratified squamous epithelium is typically found in areas prone to abrasion, such as the skin, mouth, and esophagus. This type of tissue provides protection against physical and chemical wear and tear. The slide shows a light pink top layer, indicating the superficial squamous cells, which lack nuclei. This might suggest the presence of dead keratinized cells, typical of keratinized stratified squamous epithelium, although the correct option selected emphasizes non-keratinized stratified squamous epithelium. Understanding the structure and identifying features of different types of epithelial tissue is crucial in histology and pathology. This knowledge aids in the diagnosis and study of various medical conditions.
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