Function and Location of Epithelial and Connective Tissue Flashcards
Simple Squamous
Function: diffusion and filtration due to thin layer
Location: alveoli, endothelium, mesothelium
Simple Cuboidal
Function: ideal for structural components of glands, designed for absorption
Location: kidney tubules, thyroid gland follicles, secretion regions
Simple Columnar
Function: non-ciliated absorbs, ciliated moves
Location: digestive tract, bronchioles
Pseudostratified Ciliated Columnar
Function: protection, cilia moves mucus
Location: male urethra, epididymis, nasal cavities, pharynx, larynx, trachea
Stratified Squamous
Function: protects underlying tissue from abrasion
Location: epidermis of skin, lining of oral cavity, esophagus
Stratified Cuboidal
Function: protection and secretion
Location: ducts of exocrine glands, ovarian follicles
Stratified Columnar
Function: protection and secretion
Location: large ducts of salivary glands, conjunctiva of the eye
Transitional Epithelium
Function: allows for stretching
Location: lines urinary bladder, ureter, part of urethra
Areolar
Function: protects tissues and organs
Location: surrounds organs, nerve cells, some muscle cells and blood vessels
Adipose
Function: stores energy, insulates, cushions, protects
Location: subcutaneous layer, surrounds organs
Reticular
Function: provides supportive framework to lymphatic organs
Location: spleen, thymus, lymph nodes
Dense Regular
Function: attaches bone to bone (ligaments) and attaches muscle to bone (tendons)
Location: ligaments and tendons
Dense Irregular
Function: withstands stresses in all directions
Location: dermis of skin, periosteum of bone
Elastic
Function: allows for stretching and recoil
Location: walls of elastic arteries, trachea, vocal chords
Hyaline
Function: provides support, forms most of fetal skeleton
Location: tip of nose, trachea, growth plates, larynx, costal cartilages