cell system Flashcards
cells
the smallest unit
stem cell
unspecialized cells that can develop into many cells
cell difference
the process where the cells 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 to perform body functions.
organism
a living thing
homeostasis
steady internal conditions when external conditions change.
excretory system
removes solid, liquid, and gas was get materials from the body
respiratory system
exchange gases between the body and the environment.
circulatory system
it transports gases nutrients,waste,and other substances throughout the body
lymphatic system
Removes excess fluid from around organs produces white blood cells, and absorbs and transports fats.
immunity
the restince to specific pathogens or disease- causing agents.
skeletal system
protects internal organs, provides support, helps the body move, and stores minerals.
muscular system
help the body move
nervous system
a group of organs and specialized cells that detect process and respond information.
digestive system
a group of organs working together energy to convert food and energy and basic nutrients to feed the entire body.
