Tissues Flashcards
What are the 4 tissue types?
epithelial, connective, muscular and nervous
What is the function of epithelial tissue?
Covers organs and lines body surfaces
What is the function of connective tissue?
bind, support and protect, stores fat, produces blood cells
What is the function of muscular tissue?
contract and shorten to cause movement
What is the function of nervous tissue?
transmit impulses to control and regulate the body
What does simple tissue look like?
one layer of cells
What does stratified tissue look like?
cells arranged in two or more layers
What does cuboidal tissue look like?
square
What does squamos tissue look like?
squished
What does columner tissue look like?
elongated
What is extracellular matrix?
protein fibers and a ground substance of nonfibrous proteins, other molecules and fluid
What are fibroblasts?
Large, star shaped cells that produce fibers by secreting proteins into the extracellular matrix of connective tissue
What are macrophages (Or histiocytes)?
clear, foreign particles from tissues
What are 3 types of connective tissues?
collagenous, elastic and reticular
What are 3 types of loose connective tissue?
aerolar, adipose and reticular