Multiple Choice
Epithelial tissues are innervated and usually vascularized.
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4. Tissues & Histology
Introduction to Epithelial Tissue
1:31 minutesProblem 5
Textbook Question
Scar tissue is a variety of
a. Epithelium
b. Connective tissue
c. Muscle tissue
d. Nervous tissue
e. All of these
Verified step by step guidance1
Step 1: Understand the types of tissues listed in the options: epithelium, connective tissue, muscle tissue, and nervous tissue. Each has distinct functions and characteristics in the body.
Step 2: Recall that scar tissue forms as part of the body's healing process after injury, where damaged tissue is replaced by a fibrous tissue to restore integrity.
Step 3: Recognize that scar tissue is primarily composed of dense collagen fibers produced by fibroblasts, which are cells found in connective tissue.
Step 4: Since scar tissue is made up of collagen and fibroblasts, it falls under the category of connective tissue rather than epithelium, muscle, or nervous tissue.
Step 5: Conclude that the correct classification of scar tissue is connective tissue, corresponding to option b.
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Video duration:
1mKey Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Scar Tissue
Scar tissue forms as part of the body's healing process after injury, replacing normal tissue with fibrous connective tissue to repair damage. It is less flexible and has a different structure compared to the original tissue.
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Connective Tissue
Connective tissue supports, binds, and protects other tissues and organs in the body. It includes various types such as bone, cartilage, and fibrous tissue, which is the main component of scar tissue.
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Tissue Types in the Body
The body has four primary tissue types: epithelium (covering surfaces), connective (support and structure), muscle (movement), and nervous (signal transmission). Understanding these helps identify the nature of scar tissue.
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