Common Passage for Food and Air for Exam Preparation
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Common Passage for Food and Air
Our body is like a busy city with different pathways for important things to move around. Two of the most important pathways are the food passage and the air passage.
Food Passage:
Imagine you’re at a carnival, and you see a food truck. When you eat delicious snacks like a hotdog or a burger, the food starts its journey in your mouth. Our teeth help to chew the food into tiny pieces. Then, our tongue and saliva make it all gooey and easy to swallow.
Next stop, the food travels down a long tube called the esophagus. It’s like a slide for the food to go down into the stomach. The stomach is like a big kitchen where the food gets mixed up and broken down even more. After this, the good parts of the food go into our bloodstream to give us energy.
Air Passage:
Now, let’s talk about the air passage. Imagine you are blowing up a balloon. When we breathe in, the air goes through our nose or mouth and into our lungs. The lungs are like two big balloons inside our chest. They help us get the oxygen from the air, which is super important for our body.
After getting the oxygen, our body sends away the waste air when we breathe out. It’s like blowing out the candles on a birthday cake.
Questions and Answers:
1. What happens to the food in our mouth?
Answer: The food in our mouth gets chewed by our teeth, and our tongue and saliva make it gooey.
2. What is the tube that carries food from the mouth to the stomach?
Answer: The esophagus is the tube that carries food from the mouth to the stomach.
3. What are the lungs compared to in the passage?
Answer: The lungs are compared to two big balloons inside our chest.
4. Why is oxygen important for our body?
Answer: Oxygen is important for our body because it helps us get energy.
5. What happens when we breathe out?
Answer: When we breathe out, our body sends away the waste air, similar to blowing out the candles on a birthday cake.
Second Common Passage for Food and Air
Our body is like a fantastic machine that works in incredible ways to keep us alive and healthy. Two important passages in our body are the food passage and the air passage.
Food Passage:
The food passage begins in our mouth. When we eat, our teeth chew the food into tiny pieces. Our tongue helps to mix the food with saliva, making it easier to swallow. Then, the food travels down a long tube called the esophagus. It’s like a slide that takes the food to our stomach. In the stomach, the food is mixed with special juices that break it down even more. After that, it moves into the intestines where our body takes the nutrients it needs.
Air Passage:
The air passage is where we breathe. We inhale air through our nose or mouth, and it goes into our lungs. Our lungs are like two spongy bags that fill up with air when we breathe in. They take in the oxygen from the air, which our body needs to live. When we breathe out, the lungs get rid of the carbon dioxide, which is like waste for our body.
Questions and Answers:
Q: Where does the food passage begin?
A: The food passage begins in our mouth.
Q: What helps mix the food with saliva in our mouth?
A: Our tongue helps mix the food with saliva.
Q: What is the tube that takes food from the mouth to the stomach?
A: The esophagus is the tube that takes food to the stomach.
Q: What happens to the food in the stomach?
A: In the stomach, the food is mixed with special juices that break it down.
Q: What is the purpose of the air passage in our body?
A: The air passage is where we breathe, and it provides our body with the oxygen it needs to live.
Q: What do our lungs do when we breathe in?
A: Our lungs fill up with air when we breathe in, taking in the oxygen our body needs.
Q: What is expelled from the lungs when we breathe out?
A: When we breathe out, the lungs get rid of carbon dioxide, which is like waste for our body.
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