Which broad category includes a diverse group of specialized cells and tissues that function in support, transport, storage, immune defense, and thermoregulation?

• A. Loose Connective Tissue
• B. Extracellular Matrix
• C. Connective Tissue
• D. Dense Connective Tissue

Answer: (C)

Connective tissue is the broad category that encompasses a diverse group of specialized cells and tissues with roles in support, transport, storage, immune defense, and thermoregulation. Cells like fibroblasts, adipocytes, macrophages, and leukocytes work within a extracellular matrix to form tissues such as adipose (storage and insulation for thermoregulation), blood (transport and immune defense), cartilage and bone (support), and the various loose and dense connective tissues. The extracellular matrix itself provides the structural framework but isn’t a tissue on its own, so the best umbrella term for all these functions is connective tissue.