The Human Body

Which system is the heart related to?

• digestive system

• circulatory system

What does the circulatory system do?

• brings air to all parts of the body

• brings blood to all parts of the body

What does the respiratory system do?

• It helps us when we eat

• It helps us breathe, it extracts oxygen from the air.

What is the correct order of structures air passes through after entering the nose and before reaching the lungs?

• Larynx, pharynx, trachea

• Trachea, larynx, pharynx

• Pharynx, larynx, trachea

• Pharynx, trachea, larynx

Which organ is the most important in respiration?

• heart

• lungs

Where does most of the digestion process occur in the human body?

• Stomach

• Large intestine

• Small intestine

• Esophagus

What can help you have a healthy digestive system?

• water

• healthy diet

• lots of candy

• exercise