Body Tissues Flashcards
4 main types of tissue
Epithelial tissue, connective tissue, muscle tissue, and nervous tissue
Covers surfaces or forms structures derived from body surfaces
Epithelial tissue
Consists almost entirely of cells that have little or no intercellular material between them
Epithelial tissue
Covers the outside of the body and also lines the digestive tract, blood vessels, and many body cavities
Epithelial tissue
Cells described as squamous, cuboidal, or columnar
Epithelial cells
The most abundant and widely distributed type of tissue in the body
Connective tissue
Consists of cells separated from each other by intercellular material
Connective tissue
Extracellular matrix
Intercellular material that separates cells
The basis for separating connective tissue into seven subgroups
(Nonliving) extracellular matrix
The seven subgroups that connective tissue separates
- Areolar connective tissue
- Adipose tissue
- Fibrous connective tissue
- Cartilage
- Bone
- Blood
- Hematopoietic tissue
Serves as the “loose packing” material of most organs and tissues
Areolar connective tissue
Attaches the skin to the underlying tissues
Areolar connective tissue
The areolar connective tissue contains 3 major types of protein fibers:
Collagen, reticulum, and elastin
Specialized connective tissue that stores lipids
Adipose tissue (fat tissue)
Acts as an insulator, protector, and site of energy storage
Adipose tissue (fat tissue)