8.1-Circulatory and Respiratory Systems-1

They work together so that our body can move.

• Muscles

• Bones

• Heart

• Lungs

• Kidneys

Function means…

• A job

• No work

• Structure

It is made up of a group of organs that do a particular job.

• Cell

• Tissue

• Organ

• Organ system

Different body parts that perform specific functions.

• Cells

• Tissues

• Organs

• Organ system

It is an organ. When it pumps, it moves materials throughout the body (in the blood).

• Kidneys

• Brain

• Heart

• Lungs

Groups of cells that have a specific function.

• Tissues

• Organ

• Organ system

It works together to make the heart pump.

• Muscle tissues

• Bone tissues

• Marrow tissues

Cellular organization… (Correct order)

• Cell --> Tissue --> Organ --> Organ system --> Organism

• Organ system --> Organism --> Cell --> Tissue --> Organ

• Organism --> Cell --> Organ system --> Tissue --> Organ