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Directions: ANSWER USING COMPLETE SENTENCES! Use the information you have been given to answer questions about: Artificial Joints.
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Level#1
Nearly one-and-a-half million people have joint replacements each year. Doctors use an artificial joint to replace the damaged joints. Most common are hip and knee replacements. Artificial joints generally wear out within ten years.
1. What can you do if you have a damaged joint that no longer works?
2. Which joints are the most likely to be replaced?
3. How long do artificial joints generally last?
4. What is the name of Scout's brother?
Level#2
Nearly one-and-a-half million people have joint replacements each year. Doctors use an artificial joint to replace the damaged joints. Most common are hip and knee replacements. Artificial joints generally wear out within ten years. Bone cement fixation is one method used for joint replacement. The artificial joint is placed between two bones. Bone cement sets it in place. The new joint is designed to function like the natural joint. In another method, bone cement is not used. The artificial joint and the bone are designed to fit and lock together exactly.
1. How many joint replacements are done a year and which ones are the most commonly replaced?
2. What is bone cement fixation and how is it done?
3. What is the other method of joint replacement and how is it done?
4. Who do Scout and Jem become friendly with when he visits for the summer?
Level#3
Nearly one-and-a-half million people have joint replacements each year. Doctors use an artificial joint to replace the damaged joints. Most common are hip and knee replacements. Artificial joints generally wear out within ten years. Bone cement fixation is one method used for joint replacement. The artificial joint is placed between two bones. Bone cement sets it in place. The new joint is designed to function like the natural joint. In another method, bone cement is not used. The artificial joint and the bone are designed to fit and lock together exactly. Artificial joints may not be needed in he future. Recently, engineers at the University of California have developed an artificial tissue that works like real cartilage. This tissue may help repair injured or arthritic joints. The artificial tissue may also be able to bring back flexibility to people with damaged joints.
1. Explain what the bone fixation method involves, how it is done, and what it allow the new joint to do.
2. Why is it that artificial joints won't be needed in the future?
3. In the future what could artificial tissue do for people with damaged joints?
4. Write a sentence using the vocabulary word, MUTILATE, to show that you understand the meaning of this word.
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