L1 - Cells and Tissues Flashcards
what is homeostasis
Homeostasis is the maintenance of a relatively stable internal environment in the face of change from the external environment
what are the 4 types of tissue
connective tissue
epithelial tissue
muscle
nerve
what are excitable tissues
they have a membrane potential that can change &
can generate & conduct electrical impulses
what are epithelial tissues
epithelial tissues are the tissues that cover and line the surfaces of the body
what are the two types of glandular epithelial tissue
exocrine eg. salivary glands
endocrine eg. thyroid gland
what is an example of connective tissue
bone
what are the 3 types of muscle tissue
cardiac
smooth
skeletal
what are the 2 types of smooth muscle
multi-unit eg. airways, large arteries
single-unit eg. gut uterus
what are the 2 functional types of epithelial tissue
lining eg. ducts, tubes
glandular eg. thyroid, pancreas
what is the function of epithelial tissue
to regulate passage of material across the epithelium