Cell, Tissues, Organ, and Organ System Flashcards
Cell
In biology, the smallest unit that can perform all life processes
Stem cell
Unspecialized cells that are able to develop into many different types of cells
Cell Differentiation
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
Organism
A living thing
Homeostasis
Steady internal conditions when external conditions change
Excretory System
Removes solid, liquid, and gas waste material from the body
Respiratory System
Exchanges gases between the body and the enviroment
Circulatory System
It transports gases, nutrients, waste, and other subtances
Lymphatic System
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 System
Protects internal organs, provides support, helps the body move, and stores minerals.
Muscular System
Helps the body move
Nervous System
A group of organs and specialized cells that detect process and respond to information.
