Cells, Tissue, Organ, and Organ system Flashcards
Cells
In biology, the smallest unit that can perform all life pricesses.
Stem Cell
Unspecializd cells that are able to develop into many differnt types of cells.
Cell Differentiation
The procss where cekks become different types of cells.
Tissue
A group of similar cells that perform a common function.
Organ
A collection of tissues that carry out a specialized function of the body.
Organ System
A group of organs that work together t operform body functions.
Organism
A living thing.
Homeostasis
Steady internal conditions when rcternal conditions change.
Excretory System
Remove soild, liquid, and gas waste materuals from the body.
Respiratory System
Exchanges gases between the body and the environment.
Circulatory System
It transports gases nutrients, waste, and other sunstances throughtout the body.
Immunity
The resistances to specifc pathhogens or disease-causing agents.
Skeletal System
protects intenal organs provides support, helps the body move, and stores minerals
Musclar System
Helps the body move
Nervous System
group of organs and specialized cells that dect process and respond to information