Cells and tissues Flashcards
What are the 4 major types of tissue?
Epithelial
Connective
Muscular
Nervous
What are the function of epithelial tissues?
form protective coverings and has other functions in secretion and absorption
What are the function of connective tissues?
support soft parts and bind structures together, produces blood cells and stores fat
What is the function of muscular tissues
produce body movement
What is the function of nervous tissue?
conduct impulses to control and coordinate body movements
Describe the structure of epithelial tissue
lack blood vessels, cells are tightly packed, cells readily divide, anchored to a base ment membrane,
Describe the structure of connective tissue
good blood supply, cells are further apart compared to epithelial cells with an extracellular matrix inbetween
Describe how epithelial tissues are classified
classified by shape and number of cell layers:
shape - squamous (flat), cuboidal or columnar
number of cell layers: simple (1) and stratified (2 or more)