histology

function of epithelial tissue

cover, line, protect the body and its internal organs

>glandular epithelium: secrete mucus, enzymes, hormones

function of connective tissue

the framework of body, providing structure and support for organs

>most abundant tissue in body

>4 types: fibrous, bone, cartilage, blood

function of nervous tissue

contain neurons that initiate and conduct nerve impulses

>contains neuroglia: connective tissue that support neurons

function of muscle tissue

has ability to contract(shorten) and lengthen