What is the main organ of the circulatory system?
Stomach
Lungs
Heart
Skin
What is the function of the circulatory system?
Exchange oxygen and carbon dioxide
Break down food into nutrients
Filter blood
Transport blood, oxygen, nutrients, wastes, and chemicals
What is the main organ of the respiratory system?
Stomach
Lungs
Kidneys
Glands
What is the function of the respiratory system?
Transports blood, oxygen, nutrients, wastes and chemicals
Exchange oxygen and carbon dioxide
Controls and coordinates
Maintain homeostasis
What makes up the muscular system?
Bones
Muscles
Lungs
Heart
What is the function of the muscular system?
Supports and protects
Movement
Protective barrier
Maintain homeostasis
What does bone marrow produce?
Red blood cells
Hormones
White blood cells
Sugar
