A | B |
glands that secrete chemicals through a duct that leads to the outside of the organ | exocrine |
gland that secretes chemicals called hormones into the blood; ductless | endocrine |
flattened cells | squamous |
extra credit codeword | histology |
cells that are taller than they are wide | columnar |
a single layer of cells | simple |
cells that are as wide as they are tall | cuboidal |
a number of layers of cells | stratified |
tissue under epithelial tissue that hold it in place & supply nutrients | basement membrane |
found where diffusion and absorption are needed (lungs, capillaries) | simple squamous |
cells that produce mucus; usually found near columnar cells | goblet cells |
skin is this type of epithelial tissue | stratified squamous |
process that occurs as skin cells dry out and fill with a waxy substance | keratinization |
found in areas of stress and stretching; urinary bladder | stratified transitional |
cells appear layered but are not | pseudostratified |
projections of a columnar cell that increase its surface area or assist in moving substances along the cell surface | microvilli/cilia |
attachments between epithelial cells that allow it to form tight sheets of cells | gap junctions |
indicates a blood supply | vascular |
describes the blood supply of epithelial tissue | avascular |