Cells, tissue, organ, and organ system Flashcards
cells
in biology, the smallest unit that can preform all life processes
Skin cell
Unspecialized cells that are unable to develop into many different cells.
cell differentiation
The process where 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
homeomstasis
steady internal conditions when external conditions change
Excretory system
Removes solid, liquid, and gs waste materials from the body
respiratory system
Exchanges gases between the body and the environment
circulatory system
It transports gasses, nutrients, waste and other substances throughout the body
lymphatic systems
Removes excess fluid from around organs, produces white blood cells, and absorbs and transports fats
Immunity
The resistances to specific pathogens or disease-causing agents
Skeletal systems
protects internal organs provides support, helps the body move and stores minerals
muscular systems
Helps the body move
