Cells, Tissue, Organ, and organ systems Flashcards
Cells
In Biology, the smallest unit that can preform all life process.
Stem cell
Unspecialized cells that are able to develop into many different types of cells.
Cell differentiation
The process where cells become different types of cells.
Tissue
A group of similar cells that preform 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 preform body functions.
Organism
A living thing
Homeostasis
Steady internal conditions when external conditions change.
Excretory system
Removes solid, liquid, and gas waste materials from the body.
Respiratory system
Exchanges 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 other organs, produces white blood cells, and absorbs and transports fats.
Immunity
The resistance to specific pathogens of disease- causing agents
Skeletal system
Protects internal organs, provides support, helps the body move, and stores materials.
Muscular system
Helps the body move
