Digestive System
Circulatory System
Respiratory System
Musculoskeletal System
Transport System in Plants
100

What is the name of the organ where food starts being broken down in your mouth?

The Mouth

100

What organ pumps blood through your body?

What is the heart?

100

What is the main organ you use to breathe?

What are the lungs?

100

What parts of your body help you move?

What are muscles and bones?

100

What part of a plant takes in water from the soil?

What are the roots?

200

What is the long tube that food travels down from the mouth to the stomach?

What is the esophagus?

200

What do we call the tubes that carry blood?

What are blood vessels?

200

What gas do you breathe in that your body needs?

What is oxygen?

200

What do we call the place where two bones meet?

What is a joint?

200

What tube in the stem carries water up from the roots?

What is the xylem?

300

What organ uses acids and enzymes to break down food into a liquid?

What is the stomach?

300

What carries oxygen in your blood?

What are red blood cells?

300

What gas do you breathe out as waste?

What is carbon dioxide?

300

What is the largest muscle in the body?

What is the gluteus maximus?

300

What tube carries food made in the leaves to the rest of the plant?

What is the phloem?

400

What does the small intestine do with the broken-down food?

What is absorb nutrients into the blood?

400

What is the name of the blood vessels that take blood away from the heart?

What are arteries?

400

What is the name of the muscle that helps you breathe by moving up and down?

What is the diaphragm?

400

Why are bones important besides helping you move?

What is they protect organs and support the body?

400

What process makes food in plant leaves?

What process makes food in plant leaves?

500

Name the three main organs of the digestive system in order.

What are the mouth, stomach, and small intestine?

500

Why is the circulatory system important to other body systems?

What is it delivers oxygen and nutrients and removes waste?

500

How does the respiratory system work with the circulatory system?

What is it gives oxygen to the blood and removes carbon dioxide?

500

 How do muscles move bones?

What is by contracting and pulling on the bones?

500

Why is the transport system important in plants?

What is it moves water and nutrients to help the plant grow and live?