HISTOLOGY Flashcards
the study of tissues
histology
the four fundamental tissues are
epithelial
connective
muscle
nerve
Description of epithelial tissue
no intracellular space apical basal structure avascular keratinized/nonkeratinized lining of organs superficial
Simple Squamous epithelium
filtering and diffusion
alveoli in the lungs
Simple Cuboidal epithelium
secrete and absorb
kidney tubules
Simple Columnar epithelium
absorption, secretion of mucous
digestive tract
Stratified squamous epithelium
nonkeratinized,
protects underlying tissues
mouth
Description of Connective:
large intracellular space
varies vascularity
deeper
nonliving extracellular matrix (withstand great tension and abuse)
types of connective tissue
blood bone cartilage adipose reticular connective tissue
Description of Nervous Tissue:
composed of neurons and connective tissue cells that are called NEUROGLIA
Description of Muscle Tissue
classifies as involuntary/ voluntary
contract or shorten
attach muscle to bone
tendons
sheetlike tendons, attach muscles to other muscles
aponeurosis
binds bones together at joints
ligaments
the basic unit of life and the building block of tissues and organs
cell