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The system that transports oxygen to the cells.
Circulatory system
This organ is part of BOTH the muscular and circulatory systems
Heart
Where the digestive system begins
The mouth
The organ that controls the entire body
Brain
Includes the esophagus, stomach and intestines
Digestive system
Body systems main function is breaking down food into nutrients
Digestive system
The organ system that contains the brain
Nervous System
Protects most internal organs
Skeletal system
What organ systems make
Organism
What muscles move
Bones
Two systems that provide structure and movement
Muscular and skeletal
Where oxygen enters and carbon dioxide exits
Lungs
The system that produces red blood cells
Skeletal
This organ's main function is to pump blood
Heart
This system contains the heart, vessels and blood.
Circulatory system
Helps the digestive system move food through the body
Muscular
Two systems that work together when you touch a HOT object.
Nervous and muscular
Two systems work together by breaking down food and then carrying the nutrients throughout the body
Digestive and circulatory systems
Smallest unit of life that makes up all living things
The system that sends messages throughout the body
Nervous
This system works with the circulatory system to provide oxygen
Respiratory
Tissue
The liquid part of the blood
These 3 systems work together to bring nutrients from our environment to the cells of the body.
Digestive, circulatory, and respiratory
Vessels that carry blood AWAY from the heart
Arteries