Levels of Organization - Organism

Front

What are the levels of organization in biological systems?

Back

The levels of organization in biological systems are: 1) Cell, 2) Tissue, 3) Organ, 4) Organ System, 5) Organism.

Front

What is a cell?

Back

A cell is the basic unit of life, the smallest structural and functional unit of an organism.

Front

What is tissue?

Back

Tissue is a group of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

An organ is a structure composed of two or more types of tissues that work together to perform specific functions.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform complex functions for the organism.

Front

Can you give an example of a tissue?

Back

An example of a tissue is muscle tissue, which is responsible for movement.

Front

Can you give an example of an organ?

Back

An example of an organ is the heart, which pumps blood throughout the body.

Front

Can you give an example of an organ system?

Back

An example of an organ system is the circulatory system, which includes the heart, blood vessels, and blood.

Front

What is the relationship between cells, tissues, organs, and organ systems?

Back

Cells make up tissues, tissues make up organs, and organs make up organ systems.

Front

What is the function of the nervous system?

Back

The nervous system coordinates the body's response to internal and external stimuli.