Who does what inside · Alberta Grade 5 · maddyhelps.com
Name
Date
For each organ, write which system it belongs to and what it does. Then put the parts of the digestive system in order, from mouth to end.
Organ
System
Its job
Heart
Lungs
Stomach
Small intestine
Blood vessels
Trachea
Number these in order: stomach · mouth · large intestine · esophagus · small intestine
How do the respiratory and circulatory systems work together?
For the grown-up
Body systems
Heart — circulatory, pumps blood around the body; Lungs — respiratory, take in oxygen, let out carbon dioxide; Stomach — digestive, churns food and breaks it down; Small intestine — digestive, absorbs nutrients into the blood; Blood vessels — circulatory, carry blood to every part; Trachea — respiratory, carries air to the lungs. Order: mouth, esophagus, stomach, small intestine, large intestine. Together: the lungs put oxygen into the blood, and the heart and blood vessels carry it to every part of the body.