Body System Grade 6

What is the main function of the respiratory system?

• Regulate body temperature

• Produce hormones

• Facilitate the exchange of oxygen and carbon dioxide

• Digest food

Which organ is a part of the circulatory system?

• Heart

• Liver

• Kidney

• Lung

What is the function of the digestive system?

• To break down food and absorb nutrients

• To produce hormones

• To transport oxygen to the body

• To regulate body temperature

What is the name of the tube that carries air into the lungs?

• Trachea

• Larynx

• Bronchi

• Esophagus

Which blood vessels carry blood away from the heart?

• Veins

• Arteries

• Lymphatic vessels

• Capillaries

Where does the process of digestion begin?

• Small intestine

• Stomach

• Esophagus

• Mouth

Which organ stores bile and helps in digestion?

• Spleen

• Liver

• Pancreas

• Stomach

What is the main function of the heart in the circulatory system?

• To regulate body temperature

• To aid in digestion

• To pump blood and circulate it throughout the body.

• To produce hormones

Where does the absorption of nutrients take place in the digestive system?

• Stomach

• Large intestine

• Small intestine

• Esophagus