Epithelial Tissue Flashcards
a group of cells that all perform the same specific function.
tissue
example of tissue
cardiac, muscle, or nerves
covers body surfaces and organs, lines body cavities.
epithelial tissue
binds and support body parts
connective tissue
contracts producing movement
muscular tissue
responds to stimuli and transmits nerve impulses
nervous tissue
externally function of epithelial tissue
protects body from drying out, injury, and bacterial invasion
internally function of epithelial tissue
protects, sweeps up impurities, secret mucus, absorbs
composed of a single layer of cells
simple epithelial tissue
composed of two or more layers of cell
stratified epithelial tissue
types of epithelial tissues
- squamous epithelium
- cuboidal epithelium
- columnar epithelium
- pseudostratified epithelium
- transitional epithelium
which have cells with relatively large cytoplasmic volumes, are often located where secretion or active absorption of substances is an important function
columnar epithelia
two types of squamous epithelium
- simple squamous epithelium
- stratified squamous epithelium
single layer of flattened cells
simple squamous epithelium
function of simple squamous epithelium
secretion, absorption, and filtration