Levels of Organization
Organ systems work together to make an
Organism
Allows the body to move
Muscular System
The gas that the respiratory system brings into the body through breathing
oxygen
These two systems work together to help your body move.
Skeletal system, and muscular system.
Organs work together to form an
organ system
Filters fluid and removes waste
Excretory System
The waste gas that your body breathes out
carbon dioxide
You see a piece of chocolate cake. Your stomach starts to growl. What two systems worked together to cause this reaction?
Nervous system and Digestive system.
organ
Supplies the body with oxygen and removes carbon dioxide
Organ that controls all of the functioning of the body
Brain
You breathe faster when you run. What two systems work together to make sure that your cells get oxygen?
Respiratory system and Circulatory system.
Cells work together to make
tissues
Carries oxygen and nutrients throughout the body
Circulatory System
Your skeletal system contains over 200 of these organs
Bones
You develop an infection. What two systems work together to help your white blood cells fight the infection?
Immune system and Circulatory system.
The smallest unit of life
cell
Fights infections
Immune System
this part of the Nervous System conducts signals to and from the brain
Nerves
These systems work together to help your cells receive oxygen and nutrients(food).
Respiratory system, circulatory system and digestive system.