Histology Flashcards
Histology
Study of tissues
Epithelial Tissue
Provides protection, sensation, absorption
Avascular
No blood supply
Squamous
Flat cell
Found in: Lungs; good for gas exchange
Cuboidal
square cells
Kidneys; Filtering
Columbar
long columns
Intestines; absorption
Simple
One Layer of cells
Stratified
Layers of cells
Pseudostratified
Kind of layered
Cilia
Hair like fibers
Pseudostratified ciliated columnar
Kind of layered, hairy columns
Stratified Squamous
Lots of layers of flat cells; skin, trachea, mouth, vagina
Transitional
Stratified and expands; bladder, urethra
Muscle Tissue
Movement
Skeletal Muscle
Moves the skeleton
striated (lines)
Cardiac Muscle
Moving blood
Smooth Muscle
Lines our vessels and organs
non-striated
Nervous Tissue
Communication; brain tissue
Connective Tissue
Connects things together; bone, blood, fat
Areolar
Loose connective tissue
Adipose
fat
Collagen Fibers
Most common connective tissue; Long, straight, and unbranched
Elastic Fibers
Branched and wavy