Ch. 1 Study Guide (incomplete) Flashcards
anatomy
study of structure
chemistry
study of chem rxns between atoms and molecules
positive feedback
output enhances original effect of stimulus
ex: pregnancy/labor
anabolism
chem rxns that make smaller substances into bigger substances; require energy
physiology
study of body fxns
negative feedback
output reduces original effect of stimulus
catabolism
chem rxns that breakdown molecules/substances into smaller substances; release energy
histology
study of tissues
homeostasis
maintain equilibrium
metabolism
converts food into energy
complimentarity
a complimentary relationship
survival needs of living things
maintain boundaries; movement; responsiveness; digestion; metabolism; disposing if waste; reproduction; growth
survival needs: maintaining boundaries
ex: plasma membranes, skin
survival needs: movement
of body parts and substances throughout the body
survival needs: responsiveness
ability to sense and respond to stimuli; reflexes, breathing rate