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What is the primary function of sodium and potassium ions in the body?
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2. Cell Chemistry & Cell Components
Introduction to Biomolecules
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Which of the following statements about collagen is true?
A
Collagen is synthesized by osteoclasts in bone tissue.
B
Collagen is a type of epithelial tissue.
C
Collagen fibers are primarily responsible for the elasticity of the skin.
D
Collagen is the most abundant protein in the human body.
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Understand the role of collagen in the human body: Collagen is a structural protein that provides strength and support to various tissues, including skin, bones, and connective tissues.
Identify the cells responsible for collagen synthesis: Collagen is synthesized by fibroblasts in connective tissues, not by osteoclasts, which are involved in bone resorption.
Differentiate between tissue types: Collagen is not a type of epithelial tissue; it is a protein found in connective tissues.
Clarify the function of collagen fibers: Collagen fibers provide tensile strength, not elasticity. Elasticity in the skin is primarily due to elastin fibers.
Recognize the abundance of collagen: Collagen is indeed the most abundant protein in the human body, making up a significant portion of the total protein content.
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