ANAPHY Flashcards
Group of specialized cells with the same functions
Tissue
4 types of tisse
Epithelial, Connective, Muscle, Nervous
How are specialized cells indefensible
If nagkaroon ng injury, di na maaayos and will result to disability. The organ that the cell is composed of will not function properly
Covers body surfaces and lines hollow organs
Epithelial
Protects, supports, and bind organs
needs for insulation
Connective
For locomotion, body movement
Muscle
Generates nerve impulses
detects changes in body
Nervous
Are our body composed of 2 or more tissue types? T or F
True
line the cavities and surfaces of blood vessells and organs
Epithelial
There is a hollow area and another part is connected to another set of tissues
Epithelial
General Classification of Epithelial
C,G
Covering or lining tissue
Glandular or secretory tissue
These cells can be stratified (layered), ciliated or keratinized (a certain protein)
Covering or lining tissue
provides means of absorption
(intestine, stomach, kidneys)
it can line different organs such as the heart, blood vessels, lymphatic vessels, body cavities, and alveoli of the lungs
Covering or lining tissue
These cells are specialized to secrete materials such as digestive tissues, hormones, milk, sweat, and wax
Glandular or secretory tissue
Columnar or cuboidal
form various glands in body
Grandular or secretory tissue
main characteristics of Epithelial tissue
C
P
A
A
R
Cellularity
Polarity
Attachment
Avascular
Regenerative
tight junctions and desmosomes
no blood vessels, cell na dikit-dikit
Cellularity
Looks different from top to bottom
arrangement of cells are not identical
Polarity
tightly attached to underlying tissue - connective tissue/layer
Basal Surface
connected to external environment or to a hollow area in a certain organ
Apical Surface
basement membrane - glue that holds the epithelium in place
Attachment
does not have own blood supply - comes from connective tissue through diffusion
Avascular
replaces lost cells by cell division
Regenerative
What are the given two names of epithelia
Number of layers of cells
Shape of cells
What are the specific name of epithelia
Number
- Simple
- Stratified
Shape
- Squamous
- Cuboidal
- Columnar