Human Systems Review

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 sends electrical signals to all other body systems?

• circulatory system

• nervous system

• digestive system

• skeletal system

Which system in the human body is responsible for transporting blood, nutrients, gases, and wastes?

• Digestive System

• Circulatory System

• Nervous System

• Respiratory System

What is the primary function of the respiratory system?

• To break down food

• To transport oxygen and carbon dioxide

• To protect the body from pathogens

• To produce hormones

Which organ is primarily responsible for filtering blood in the human body?

• Heart

• Liver

• Kidney

• Lungs

What system is shown in the picture?

• Nervous System

• Circulatory System

• Muscular System

• Skeletal System

Imagine you're on a thrilling adventure with Ella, Ishaan, and Aarav exploring the human body! How do the circulatory and respiratory systems team up to keep you energized?

• The circulatory system provides nutrients to the respiratory system.

• The respiratory system supplies oxygen to the blood, which the circulatory system transports.

• The circulatory system removes waste from the respiratory system.

• The respiratory system controls the heart rate.

Answer explanation

The correct choice explains that the respiratory system supplies oxygen to the blood, which the circulatory system then transports to cells throughout the body, highlighting their interdependent functions.

Tags

ONTARIO.SCIENCE.5.B2.3

What is the main function of the digestive system?

• To circulate blood throughout the body

• To break down food and absorb nutrients

• To send signals to different parts of the body

• To remove waste products from the body

Which system of the human body provides protection to most of the major organs?

• Nervous System

• Muscular System

• Skeletal System

• Circulatory System

Bone cells need nutrients. Which two systems get nutrients to bone cells?

• the digestive system and the circulatory system

• the circulatory system and the respiratory system

• the respiratory system and the skeletal system

• the skeletal system and the digestive system