Animal Tissue Flashcards
What is histology?
The study of tissues.
Histology is the study of tissues.
What are tissues?
Simply groups of similar cells that work together performing the same task.
Tissues are simply groups of similar cells that work together performing the same task.
What is the greatest form of teamwork in the body?
Tissues.
Tissues are the greatest form of teamwork in the body.
Where are tissues found?
Organs are composed of four basic tissue types
What are the four basic tissue types found in organs?
- Epithelial Tissue
- Connective Tissue
- Muscular Tissue
- Nervous Tissue
What percentage of your body weight does epithelial tissue make up?
3%
Epithelial tissue makes up 3% of your body weight
Do epithelial tissues move?
They don’t move
Epithelial tissues don’t move
Do epithelial tissues send messages?
They don’t send messages
Epithelial tissues don’t send messages
How are the cells of epithelial tissues arranged?
Their cells are all touching one another
The cells of epithelial tissues are all touching one another
What makes epithelial tissues the most varied in structure and function among all tissues?
Of all tissues, they are the most widely varied in structure and function
Epithelial tissues are the most widely varied in structure and function among all tissues
What is epithelial tissue?
Forms the covering or lining of all free body surfaces both external and internal as in the skin and lining of the DT
One type of epithelium forms the outer layer of the skin
Another type of epithelium lines the air sacs of the lungs
Cells lie on the basement membrane and the cells are held together by intercellular cement.