In which type of tissue is the intercellular cellular matrix the greatest and most varied?
Connective tissue
Simple squamous epithelial
Stratified squamous epithelial
Cuboidal epithelial
The Correct Answer is A
A. Connective tissue: Connective tissue has an extensive and varied extracellular matrix, which includes collagen, elastin, and ground substance. This allows it to provide support, cushioning, and structure to the body.
B. Simple squamous epithelial: Simple squamous epithelium is a single layer of flat cells with minimal extracellular matrix, mainly involved in diffusion and filtration.
C. Stratified squamous epithelial: Stratified squamous epithelium consists of multiple layers of cells but has very little extracellular matrix, as it primarily functions in protection.
D. Cuboidal epithelial: Cuboidal epithelial tissue, like other epithelial types, has tightly packed cells with minimal extracellular matrix, mainly functioning in secretion and absorption.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The pain receptors in the dermis have been destroyed: Third-degree burns penetrate the entire dermis and often destroy nerve endings, reducing the ability to feel pain at the site of injury.
B. The melanin within the skin acts as a pain reliever: Melanin is responsible for skin pigmentation and does not have analgesic properties.
C. The burn site has not yet become infected: The presence or absence of infection does not determine pain perception in third-degree burns.
D. He is immobile and not moving the injured site: While movement may exacerbate pain, third-degree burns often result in reduced pain due to nerve destruction.
Correct Answer is D
Explanation
A. Simplest form of proteins: amino acids: Proteins are broken down into amino acids, their simplest form.
B. Monosaccharide: glucose: Glucose is a monosaccharide, meaning a simple sugar unit.
C. Simplest form of lipids: fatty acids: Lipids are broken down into fatty acids, their simplest form.
D. Amino acids: sucrose, lactose: Amino acids are the building blocks of proteins, whereas sucrose and lactose are carbohydrates (disaccharides), making this group incorrect.
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