Digestive and Respiratory System Quiz

Where is urine stored before it leaves the body?

• Heart

• Bladder

• Lungs

• Stomach

Which organ controls all the activities in your body, including thinking, moving, and breathing?

• Heart

• Brain

• Liver

• Stomach

What part of the body produces antibodies to fight infections?

• Heart

• Lungs

• Bone marrow

• Stomach

What cells in your blood fight off infections and protect your body?

• Red blood cells

• White blood cells

• Platelets

• Nerve cells

What does your skin help protect you from?

• Germs and physical injuries

• Sunlight and heat

• Water and cold

• Dust and pollen

What system helps move the food through the body after it’s been digested?

• Respiratory system

• Digestive system

• Circulatory system

• Nervous system

Which part of the body removes waste products from the blood?

• Heart

• Kidneys

• Stomach

• Lungs

Which system helps you balance and coordinate your movements?

• Nervous system

• Musculoskeletal system

• Digestive system

• Immune system

Which system protects the body from harmful germs like bacteria and viruses?

• Musculoskeletal system

• Immune system

• Circulatory system

• Digestive system

Which organ controls all the activities in your body, including thinking, moving, and breathing?

• Heart

• Brain

• Liver

• Lungs