Intro to A+P Flashcards
Levels of Organ. AMOCTOOO
1-atom 2-molecule 3-organelle 4-cell 5-tissues 6-organs- 7-organ system 8-organism
atom
smallest thing w/ chem. prop.
molecule
made up of 2+ atoms
organelle
consist in cell
e/ have own fun.
cell
smllst unit of organism that carry out basic fun. of life
tissues
mass of similar cells w/ specific form
organs
composed 2+ tissues
wrk to carry out specific fun.
organ system
grp organs w/ collective fun
organism
a complete individual
characteristics of living organism (COMDEHRR)
organization cellular composition metabolism responsiveness homeostasis dev reproduction evolution
organization for living organism
organ system
cellular comp
have more than 1 cell
metabolism
converting outside mol. into something useful through chem. rxns
responsiveness
react to stimuli (1st step in - response cycle)
homeostasis
ability to maintain internal stability
weakens overtime