Which organ system controls responses to the environment and send signals to and from the brain?

• Muscular System

• Circulatory System

• Nervous System

• Digestive System

Which organ system carries nutrients and oxygen to the body's cells through your blood?

• Digestive System

• Circulatory System

• Excretory System

• Nervous System

Which organ system allows you to breathe to get oxygen into the body?

• Respiratory System

• Nervous System

• Skeletal System

• Excretory System

Which of these body parts is included in the Respiratory System?

• Spinal Cord

• Muscles

• Stomach

• Lungs

Which organ system breaks down food to convert it into energy for the body's cells?

• Digestive System

• Circulatory System

• Nervous System

• Skeletal System

Which of the following is a component of the central nervous system?

• Heart

• Lungs

• Brain

• Kidneys

Which of these organs is a part of the digestive system?

• Lungs

• Heart

• Brain

• Small Intestine

Which organ system allows you to move your legs to begin running?

• Digestive System

• Excretory System

• Muscular System

• Circulatory System

Which organ system is shown here?

• Muscular System

• Nervous System

• Circulatory System

• Skeletal System

Which organ system is shown here?

• Digestive System

• Respiratory System

• Excretory System

• Circulatory System