human body (organ (kidney (filter out dirty things from blood and urinate)…
: 2 or more types of tissue doing the same job
filter out dirty things from blood and urinate
pump blood to the whole body parts
make people available to breath
: most basic unit of structure and function in the body.
cell specialization and cell Differentiation
when cells have a specific job of role in the human body is specialization but differentiation is the process of becoming specialized.
: Group of organs that work together to carry out complex functions
homeostasis : Maintain a stable internal environment
how organ systems work together to maintain homeostasis => for
triggers faster breathing if oxygen needed,
triggers water retention보유 by kidneys if dehydrated,
triggers insulin if too much sugar in blood.
: group of connected cells that have a similar function
cells that form the body’s structure
such as bone and cartilage or blood
cells that can contract
lining of the inner and outer body surfaces
such as Skin
neurons (nerve cells) that carry electrical signals
ex. brain and nerves