Front

What do cells combine to form?

Back

Tissue

Front

What level of organization is the heart?

Back

Organ

Front

List the levels of organization from simple to complex.

Back

1. Cell 2. Tissue 3. Organ 4. Organ System 5. Organism

Front

What do tissues combine to form?

Back

Organs

Front

What do organs combine to form?

Back

Organ systems

Front

Define 'cell'.

Back

The basic unit of life that makes up all living organisms.

Front

Define 'tissue'.

Back

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

Front

Define 'organ'.

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

Define 'organ system'.

Back

A group of organs that work together to perform complex functions for the body.

Front

Define 'organism'.

Back

An individual living thing that can function independently.