chapter 1 Flashcards
what is the study of body structure?
anatomy
what is the study of body functions?
physiology
what is the smallest unit of organization?
cellular
what is the largest unit of organization?
organism
what is the smallest unit of matter?
atom
what are two or more atoms joined together?
molecule
what are groups of cells that work together to perform a similar function?
tissue
what are structures composed of two or more different types of tissues?
organs
in metabolism, what breaks things down?
catabolic
in metabolism, what builds things up?
anabolic
what reverses a change in a controlled condition?
negative feedback system
what strengthens or reinforces a change in one of the body’s controlled conditions?
positive feedback system
what is cephalic?
head
what is cervical?
neck
what is the trunk?
body