Front | Back |
Epithelium
|
Provides barriers for organs from outside environment
Covers the body surface & organs, forms inner lining of body cavities, & lines hollow organ. Always has a free surface, underside is basement membrane |
Muscle
|
Produce, force, & cause motion
|
Connective
|
Holds other tissues together such as bone of blood
|
Nervous
|
Forms brain, spinal cord, & cranial nerves
|
Simple Squamous
|
Lines the air sacs of lungs where O2 & CO2 are exchanged
Lines insides of blood, lymph vessels, & covers membranes that line body cavities |
Simple Cuboidal
|
Single layer of cube-shaped cells
Lines follicles of thyroid gland, covers, ovaries, lines kidney tubules. Kidneys: tubular secretion/reabsorptionGlands: secretes glandular products |
Simple Columnar
|
Single layer of elongated cells, near basement membrane Cells can be ciliated or nonciliated
Lines uterus and portions of digestive tract Absorption |
Pseudostratified Columnar
|
Lines passages of respiratory system
|
Stratified Squamous
|
Keratininization: covering of dry/thick protective material prvents H20 & wastes from escaping underlying tissues
Lines oral cavity, esophagus, vagina, and anal canal |
Stratified Cuboidal
|
Lines larger ducts of mammary glands, sweat glands, & salivary glands. Lining of developing ovarian follicles & seminiferrous tubules
|
Stratified Columnar
|
Found in parts of male urethra & parts of pharynx
|
Transition Epithelium
|
Specialized to change in response to increase tension. Lines urinary bladder, lines ureters, & part of urethra. Expendable lining, prevents contents of urinary tract from diffusing back into internal environment.
|
Glandular Epithelium
|
Composed of cells that are specialized to produce & secrete substances. Found in columnar or cuboidal.
|
Exocrine Gland
|
Glands that secrete their products into ducts that open onto surfaces (skin or lining of digestive tract)
|
Endocrine Gland
|
Glands that secrete their products into tissue fluid or blood
|