Human Body Systems Quiz

What is the primary job of an organ?

• To pump blood

• To work with other organs

• To perform a specific function in the body

• To make food

Which of these systems is responsible for moving blood throughout the body?

• Respiratory System

• Digestive System

• Circulatory System

• Musculoskeletal System

The respiratory system helps us:

• Digest food

• Move our bones

• Breathe

• Pump blood

The muscular and skeletal systems together are known as the:

• Circulatory System

• Musculoskeletal System

• Respiratory System

• Digestive System

Which part of the musculoskeletal system connects muscles to bones?

• Bones

• Ligaments

• Joints

• Tendons

In the digestive system, the process of breaking down food is known as:

• Absorption

• Digestion

• Respiration

• Circulation

Mechanical digestion begins in the:

• Stomach

• Small intestine

• Mouth

• Large intestine

The heart is an important part of which system?

• Respiratory System

• Digestive System

• Circulatory System

• Musculoskeletal System

Which component of blood carries oxygen?

• White blood cells

• Platelets

• Plasma

• Red blood cells

The respiratory system includes the:

• Lungs and heart

• Nose and lungs

• Mouth and small intestine

• Brain and heart