Cancer 2-3 Flashcards
Basement Membrane
a thin layer of connective tissue that underlines the epithelial tissue layer
Carcinoma
general term for cancer of the epithelial cell
Columnar Epithelia
cells whose height is much longer than their width, these cells function for absorption of nutrients and secretion and are found mostly in the GI tract
Cuboidal Epithelia
cube-shaped epithelial cells that function for secretion
Lumen
the inner space of a cavity, vessel, intestine, or other tube
Parenchyma
the tissue of the organ that is responsible for the function of the organ
Squamous Epithelia
flat, scale-like, epithelial cell whose chief function is protection from the environment
Stroma
the connective tissue framework of an organ that supports the epithelial layer of tissue
Adult Stem Cell
unspecialized cells that form a number of different (but not all) cell types in the body
Differentiation
the process of cellular specialization
Point Mutation
a change in a single nucleotide of a DNA sequence
Single Nucleotide Polymorphism (SNP)
a type of mutation where only a single nucleotide is altered- either inserted, deleted, or substituted
Transformation
the process by which a cell acquires characteristics of a cancer cell
Inflammation
the immune responses to infection, injury, or irritation that results in pain, redness, and swelling
Tumor Necrosis Factor α (TNF-α)
a signaling molecule secreted primarily from immune cells, but also from other cells, that is the primary activator of inflammatory response