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Ch. 2 Science 5th grade St. Clair

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What structures stretch across the inside of the larnyx and allow you to speak?   Vocal cords  
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What are the tiny, thin-walled chambers inside the lungs?   airsacs  
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What bendable body material make the windpipe stiff?   cartilage  
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The dome - shaped muscle that separates teh chest from the stomach is called the what?   Diaphram  
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What does the windpipe divide into that goes to each lung?   trachea  
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What is the voice box called?   larnyx  
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Name the body system that works to bring air into and out of the body?   respiratory system  
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When you exhale, you do what?   breathe out carbon dioxide  
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The two spongy bags in the chest that fill with air are called what?   Lungs  
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What do we call the number of times a person inhales in one minute?   Breathing rate.  
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The teeth at the back of the mouth are called what?   molars  
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The long, coiled organ where most digestion takes place is called what?   Small intestine  
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What is the passage that connects the throat to the lungs called?   trachea  
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That organ that absorbs water and salts from the undigested material is called what?   Large intestines  
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The tube that connects the mouth to the stomach is called what?   esophagus  
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When you inhale you do what?   Breathe in oxygen.  
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Digestive system   where food is broken down into a form that the body cells can use.  
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Saliva   the watery liquid that moistens the mouth and food.  
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Enzymes   chemicals in the body that help break down food.  
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Peristalsis   a wavelike motion that moves food along in the esophagus.  
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stomach   a muscular organ that stores food and helps it digest  
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Respitory system   parts of the body that work together to take in air and push it out.  
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Larynx   voice box  
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Bronchial tubes   carry air from the trachea to the lungs.  
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air sacs   thin walled chambers through which oxygen moves into the blood.  
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Created by: mr.miller
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