1. Which type of connective tissue fiber provides high tensile strength? A. Elastic fibers B. Collagen fibers C. Reticular fibers D. Fibroblast fibers Answer: B. Collagen fibers Rationale: Collagen fibers are known for their high tensile strength, which is crucial for providing structural support to various tissues within the body. 2. What is the primary cell type found in connective tissue? A. Chondrocytes B. Osteocytes C. Fibroblasts D. Adipocytes Answer: C. Fibroblasts Rationale: Fibroblasts are responsible for the production of extracellular matrix and collagen, making them the most common cell type in connective tissue. 3. Which connective tissue type acts as a packing material between other tissues and organs? A. Adipose tissue B. Areolar tissue C. Dense regular connective tissue D. Hyaline cartilage Answer: B. Areolar tissue Rationale: Areolar tissue is loose connective tissue that fills the spaces between organs and connects the skin to underlying tissues. 4. What is the main function of adipose tissue? A. Insulation and energy storage B. Protection and shock absorption C. Structural support D. Transportation of substances Answer: A. Insulation and energy storage Rationale: Adipose tissue stores fat, which serves as an energy reserve