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Fifth Grade (Grade 5) Respiration, Digestion, and Excretion Questions

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Grade 5 Respiration, Digestion, and Excretion
The body system that breaks down food into very small parts that the body can use is called the             digestive             system.
Grade 5 Respiration, Digestion, and Excretion
The             Excretory             system of the body removes waste from the blood.
Grade 5 Respiration, Digestion, and Excretion
The               respiratory                        system          is responsible for breathing.
Grade 5 Respiration, Digestion, and Excretion
Humans breathe in          oxygen          and breathe out          carbon                    dioxide          .
Grade 5 Respiration, Digestion, and Excretion
The air passage in your throat that leads to the lungs. This is also called your windpipe.
Grade 5 Respiration, Digestion, and Excretion
What is the main purpose of the digestive system?
Grade 5 Respiration, Digestion, and Excretion
The muscle and cartilage where your vocal cords are located. This is also called your voice box.
Grade 5 Respiration, Digestion, and Excretion
How does the respiratory system work with the circulatory system?
Grade 5 Respiration, Digestion, and Excretion
What good things does the mucus in your nose do?
Grade 5 Respiration, Digestion, and Excretion
Most of our breathing is done through our nose. This is good because our nasal cavity was specially designed to do what?
Grade 5 Respiration, Digestion, and Excretion
How does the tongue aid (help) digestion?
Grade 5 Respiration, Digestion, and Excretion
The         Lungs         are organs that help the body exchange oxygen and carbon dioxide with the air outside the body.
Grade 5 Respiration, Digestion, and Excretion
What is the peristalsis?
Grade 5 Respiration, Digestion, and Excretion
A tube that carries air to the lungs is called the           Trachea          .
Grade 5 Respiration, Digestion, and Excretion
How does the excretory system relate to the circulatory system?
Grade 5 Respiration, Digestion, and Excretion
Explain in your own words the digestive process.
Grade 5 Respiration, Digestion, and Excretion
In what body part would you find cells with hair-like structures?
Grade 5 Respiration, Digestion, and Excretion
What is the main cause of bad, stinky breath and cavities?
Grade 5 Respiration, Digestion, and Excretion
Explain how your body keeps your food from going into your lungs when you swallow.
Grade 5 Respiration, Digestion, and Excretion
How do the villi help the small intestine digest food?
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