unit one final review

anatomy

study of body parts

physiology

study of function

how does structure relate to function

structure determines function

structural organizations

cell-tissues-organs-organ systems-organism

homeostasis

bodys working together to maintain internal and external balance

feedback loops

positive amplifies original stimulus and negative brings body back to homeostasis

anatomical position

standing face forward with palms out

anterior

front

posterior

behind

ventral

front

dorsal

back

medial

middle

lateral

towards the side

supra

upper/above

infra

lower/below

tissue types

epithelial, connective, muscular, and nervous

function of epithelial tissue

protection secretion and absorbtion tissue lines body cavities and external body

function of connective tissue

protects supports and structure, stores fats and moves nutrients helps to repair damaged tissue

functions of nervous tissue

recieve stimuli and send messages to the brain and muscles

functions of muscular tissue

movement contraction of muscles