PLTW Human Body Systems

The system in charge of transforming food into nutrients is

• The respiratory system

• The digestive system

• The circulatory system

• The excretory system

The circulatory system is also called

• digestive

• cardiovascular

• respiratory

• excretory

The system in charge of removing cells' wastes from the body is called

• Digestive

• excretory

• Respiratory

• cardiovascular

The "delivery system" is called

• cardiovascular

• digestive

• respiratory

• excretory

• circulatory

Which 2 systems work together to provide the muscles with more oxygen during physical activity

• circulatory

• digestive

• excretory

• respiratory

The lungs belong to

• The respiratory system

• The excretory system

• The nervous system

• The digestive system

The system of hormones is called

• Excretory

• Endocrine

• Digestive

• Nervous

The stomach, liver and intestine belong to

• The digestive system

• The respiratory system

• The excretory system

• The circulatory system

The heart, veins and arteries belong to

• The digestive system

• The excretory system

• The respiratory system

• The cardiovascular system

The kidneys and bladder belong to

• The excretory system

• The digestive system

• The respiratory system

• The cardiovascular system