human organism Flashcards
the basic structure and functional unit of life
cell
is a group of organs classified as a unit
organ system
composed of two or more tissue type
organ
is a group of similar cell
tissue
ability to use energy
metabolism
specific relationship of many individual
organization
ability of an organism to sense changes
responsiveness
changes an organism undergoes through time
development
change in cell structure and function
differentiation
the formation of new cell
reproduction
maintenance of a relatively constant environment within the body despite fluctuation
homeostasis
homeostasis is governed by
nervous system and endocrine system
when any deviation from the set point is made smaller or is resisted
negative feedback mechanism
when the initial stimulus further stimulates the response
positive feedback mechanism
lying face upward
supine