Histology Flashcards
Tissues
collection of particular cells, perform specific function
Simple Squamous Epithelium
single-layered, flat; for filtration and diffusion; located in blood vessel lining
Stratified Squamous Epithelium
Multi-layered, flat for protection; located in the mouth esophagus, and skin
Keratinized
more protective, waterproof, makes up epidermis of skin
Non-Keratinized
Less protective, lines mouth, esophagus, and vagina
Simple Cuboidal Epithelium
Single-layered, cube-shaped; for secretion and absorption; located in the ducts of glands and kidney tubules
Transitional Epithelium
Multi-layered, random shaped; stretches; located in bladder and ureters
Simple Columnar Epithelium
Single-layered, column-like structure; for absorption and secretion; located in intestinal lining
Pseudostratified Columnar Epithelium
multi-layered tall structure; for protection, secretion; located in respiratory lining
Areolar Loose Connective Tissue
deep within skin, between muscles, blood vessels, and nerves; cushions organs, provides support; located in the lungs
Adipose Loose Connective Tissue
deep to the skin, fat, provides paddings and cushions shocks, insulates; located in the buttocks, and breast; padding around eyes and kidneys
Dense Regular Connective Tissue
provides firm attachment, conducts pull of muscles, reduces friction between muscles; located in tendons and ligaments
Dense Irregular Connective Tissue
provides strength to resist forces from many directions; located in the dermis
Hyaline Cartilage
Provides stiff but still flexible support and reduces friction between bony surfaces; located between joints and tips of ribs and bones of the sternum
Fibrocartilage
resists compression, prevents bone-to-bone contact, and limits movement; located in pads within knee joints and intervertebral discs