Cell & Tissue Flashcards
Four Types of Tissue
Epithelial, Connective, Muscle, Nervous
Epithelial Tissue: Main Function
Protection
Epithelial Tissue, 3 Types
Squamous (Flat), Cuboidal (Cubed), Columnar (Column)
Cell Layer: Simple
Single layer of epithelial cells
Cell Layer: Stratified
Two or more layers of epithelial cells
4 Types of Simple Epithelial:
Simple squamous, Simple cuboidal, Simple Columnar, Pseudostratified
Where would you find Simple Squamous
Lining of blood vessels
Simple Cuboidal, purpose?
Secretary, absorptive, and excretory functions
Where do you find: Simple Cuboidal
Kidney Tubules
Simple Columnar, purpose?
Involved in the absorption of digestive properties, and secretion of mucus
Where to find Simple Columnar
Lining the gastrointestinal tract
Pseudostratified purpose?
Simple tissue, makes contact with basement membrane
Pseudostratified, is found where?
Found in: Respiratory tract, mucus traps
Four kinds of stratified epithelium
Stratified squamous, Stratified Cuboidal, Stratified Columnar, Transitional
Stratified squamous, purpose?
Same as simple squamous, only thicker
Where is Stratified squamous?
Composes outer layer of skin and mucous membranes
Stratified Cuboidal, purpose/found in?
Sweat glands, mammary glands, salivary glands
Stratified Columnar, purpose/found?
Extremely rare, found in small parts of: conjunctive of the eye, pharynx, amused, uterus/urethra, and vast deferens
Transitional epithelial, purpose?
Provides tissue with flexibility, as its main function is to support
Transitional epithelial, where is it?
Found mainly in the urinary tract
Connective tissue, purpose
SUPPORT, anchors and holds organs in place
6 Types of connective tissue
Blood, Loose, Adipose, Dense, Cartilage, Bone
Blood, purpose/definition?
Circulates through blood vessels, carries waste products to the organs of excretion
Loose connective tissue, purpose/definition?
Holds organs in places, anchors epithelial Tissue, and covers blood vessels