Systems of the Body 2

Match it! Select the correct answer from the pull down...Good luck!

Which of the following organs squeezes food down from the mouth to the stomach?

_____ carry blood back to the heart and have one-way valves.

When organs do physical work on food to break it down into smaller pieces, this is called...

Which organ stores excess bile made by the liver?

Which of the following organs helps regulate sugar levels in the blood, and produces digestive enzymes?

Which of the following organs helps with gas exchange?

When organs release enzymes that break down complex food molecules into simple substances, this is called...

_______ carry blood away from the heart and have thick, elastic walls.