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Ch. 4 Skin and Body Membranes
Marieb - Essentials of Human Anatomy & Physiology 13th Edition
Marieb13th EditionEssentials of Human Anatomy & PhysiologyISBN: 9780135624340Not the one you use?Change textbook
All textbooksMarieb 13th EditionCh. 4 Skin and Body MembranesProblem 9f
Chapter 4, Problem 9f

Match the appropriate structure with the proper description and/or function.
1. Made of dense, irregular connective tissue
 2. Produce sebum
3. Helps regulate body temperature by producing sweat
4. Cause fingerprints
5. Houses the hair root
6. Superficial keratinized stratified squamous epithelium
7. Deep pressure receptors
8. Vascular layer that houses skin appendages
a. Dermal papillae
b. Lamellar corpuscles
c. Dermis
d. Hair follicle
e. Epidermis
f. Eccrine sweat gland
g. Reticular layer
h. Sebaceous glands

Verified step by step guidance
1
Step 1: Understand the term 'superficial keratinized stratified squamous epithelium.' This refers to the outermost layer of the skin, which is composed of multiple layers of flat cells that are keratinized (hardened with keratin protein) to provide protection. This structure is characteristic of the epidermis.
Step 2: Review the options provided and identify which structures are associated with the epidermis. The epidermis is the superficial layer of the skin, so any structure directly related to it should be considered.
Step 3: Eliminate options that are part of deeper layers of the skin, such as the dermis (e.g., dermal papillae, reticular layer, lamellar corpuscles) or associated structures like sebaceous glands, eccrine sweat glands, and hair follicles, which are located in or extend into the dermis.
Step 4: Confirm that the correct match for 'superficial keratinized stratified squamous epithelium' is the epidermis, as this is the layer composed of this specific type of epithelium.
Step 5: Finalize the answer by selecting 'e. epidermis' as the correct match for the description of superficial keratinized stratified squamous epithelium.

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Key Concepts

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

Superficial Keratinized Stratified Squamous Epithelium

This type of epithelium is characterized by multiple layers of cells, with the outermost layer being composed of dead, keratin-filled cells. It provides a protective barrier against environmental damage, pathogens, and water loss. This structure is primarily found in the epidermis, the outermost layer of the skin, which plays a crucial role in maintaining skin integrity.
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Stratified Squamous Epithelia

Epidermis

The epidermis is the outermost layer of the skin, composed mainly of keratinized stratified squamous epithelium. It serves as the first line of defense against external factors and is involved in processes such as sensation, thermoregulation, and the synthesis of vitamin D. The epidermis is avascular, relying on the underlying dermis for nutrient supply and support.
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The Epidermis: Layers Example 2

Dermal Structures

Dermal structures include various components found within the dermis, such as hair follicles, sebaceous glands, and sweat glands. These structures play essential roles in thermoregulation, secretion, and sensory perception. Understanding the relationship between the epidermis and these dermal components is crucial for comprehending skin function and health.
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Related Practice
Textbook Question

Match the appropriate structure with the proper description and/or function.

1. Made of dense, irregular connective tissue

 2. Produce sebum

3. Helps regulate body temperature by producing sweat

4. Cause fingerprints

5. Houses the hair root

6. Superficial keratinized stratified squamous epithelium

7. Deep pressure receptors

8. Vascular layer that houses skin appendages

a. Dermal papillae

b. Lamellar corpuscles

c. Dermis

d. Hair follicle

e. Epidermis

f. Eccrine sweat gland

g. Reticular layer

h. Sebaceous glands

1
views
Textbook Question

Match the appropriate structure with the proper description and/or function.

1. Made of dense, irregular connective tissue

 2. Produce sebum

3. Helps regulate body temperature by producing sweat

4. Cause fingerprints

5. Houses the hair root

6. Superficial keratinized stratified squamous epithelium

7. Deep pressure receptors

8. Vascular layer that houses skin appendages

a. Dermal papillae

b. Lamellar corpuscles

c. Dermis

d. Hair follicle

e. Epidermis

f. Eccrine sweat gland

g. Reticular layer

h. Sebaceous glands

1
views
Textbook Question

Which of the following is not a skin structure?

a. Nerve fiber

b. Hair papilla

c. Hair

d. Nail

2
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Textbook Question

Match the appropriate structure with the proper description and/or function.

4. Cause Fingerprints

a. Dermal papillae

b. Lamellar corpuscles

c. Dermis

d. Hair follicle

e. Epidermis

f. Eccrine sweat gland

g. Reticular layer

h. Sebaceous glands

2
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Textbook Question

From what types of damage does the skin protect the body?

1
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