Intro to Physics Flashcards
what feedback is “used for changes in blood glucose levels”
negative
what feedback is “used for changes in blood glucose levels”
negative
what feedback is” used for blood clotting”
positive
what feedback is “used for childbirth”
positive
Expiration (breathing out) removes co2. this is an example of…..?
excretion of metabolic waste
Sensing changes in the environment and then reacting or responding to them is….
responsivenss
true or false: the immune system is closely associated with the lymphatic system.
true
why are cells the smallest living units of living things?
cells are the simplest structure to fit all of the characteristics necessary to be considered alive
which feedback enhances the triggering stimulus
positive feedback
which feedback return the body to a homeostatic balance or ideal level
negative feedback
which system responds fastest to environmental stimuli
nervous
the condition in which the body maintains a relatively stable internal environment, within limits
homeostasis
Which organ carries out an excretory function?
lungs
breaking down substances into their simpler building blocks, synthesizing more complex cellular structures from simpler substances, and using nutrients and oxygen to produce ATP.
Metabolism
