Body Systems

Which system transports nutrients and oxygen to the parts of the body?

• Respiratory System

• Digestive System

• Circulatory System

• Integumentary System

Which system is responsible for the break down of food into nutrients?

• Circulatory

• Integumentary

• Digestive

• Respiratory

Which system is this?

• Integumentary

• Respiratory

• Nervous

• Digestive

Which best compares the respiratory system to the circulatory system?

• The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
• The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
• The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.
• The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.

 What is the main function of the respiratory system?

• take in oxygen and exhale waste like carbon dioxide
• move nutrients throughout the body
• take in carbon dioxide and exhale oxygen

Which characteristic do single-celled organisms and multicellular organisms have in common?

• Both have cells with specialized functions for each life process.
• Both perform all life processes within one cell.
• Both have a way to get rid of waste materials.
• Both are able to make food from sunlight.

Which body system sends electrical and chemical signals to all other body systems to help regulate the body by responding to the environment?

• circulatory system
• nervous system
• digestive system
• skeletal system

Which two human body systems are most responsible for getting oxygen to cells?

• digestive and skeletal
• skeletal and circulatory
• circulatory and respiratory
• respiratory and digestive
  

Which body system is responsible for making us breathe?

• digestive system

• immune system

• excretory system

• respiratory system

The main function of the respiratory system is to take in ______________ through the lungs and get rid of carbon dioxide and water.

• oxygen

• saliva

• water

• carbon dioxide