Lecture Exam 2 Chapter 5 Tissues Flashcards
there are ? tillion cells of ? different cell types
50
200
4 primary tissues
epithelial tissue
connective tissue
nervous tissue
miscular tissue
epithelial tissue
connective tissue
nervous tissue
miscular tissue
4 primary tissues
organ
composed of 2 or more tissue types
composed of 2 or more tissue types
organ
histology
study of tissues and how they are arranged into organs
study of tissues and how they are arranged into organs
histology
tissue
group of similar cells
group of similar cells
tissue
matrix is composed of
fibrous proteins
clear gel galled ground substance
fibrous proteins
clear gel galled ground substance
matrix is composed of
6 characteristics of epithelial tissue
covers body surfaced and lines body coavities
upper surface exposed to env or internal space in body
constitutes most glands
avascular (no blood vessles)
contain sensory nerves
regenarate automatically
covers body surfaced and lines body coavities
upper surface exposed to env or internal space in body
constitutes most glands
avascular (no blood vessles)
contain sensory nerves
regenarate automatically
6 characteristics of epithelial tissue
one layer (simple) epithelial tissue allows for ? & ?
diffusion & filtration
multiple (stratified) layer epithelial tissue allows for ?
protection
epithelial tissue have higher rate of ?
mitosis
epithelial tissue basment membrane
layer between epithelium & underlying connective tissue
layer between epithelium & underlying connective tissue
epithelial tissue basment membrane
epithelial tissue basal surface
surface of epithelial cell facing the basement membrane (bottom)
surface of epithelial cell facing the basement membrane (bottom)
epithelial tissue basal surface
epithelial tissue apical surface
surface of epithelial cell facing away from the basement membrane (top)
surface of epithelial cell facing away from the basement membrane (top)
epithelial tissue apical surface
simple epithelia is named by the ? of the cell
shape
all simple epithelia cells touch the ?
basement membrane
stratified epithelia is named by ?
the shape of apical (top layer) cells
stratified epithelia do not touch the ?
basment membrane
goblet cells are ?
location is ?
wingless shaped mucus secreting cells
lacation - simple columnar & pseudostratified cilliated columnar
wingless shaped mucus secreting cells
lacation - simple columnar & pseudostratified cilliated columnar
goblet cells
simple squamous epithelium
function ?
location ?
function - filtration & diffusion
location - alveoli, glomeruli, endothelium
function - filtration & diffusion
location - alveoli, glomeruli, endothelium
simple squamous epithelium
simple cuboidal epithelium
function ?
location ?
function - absorption & secretion
location - liver, thyroid, mammary,