Muscular and skeleton System For Exams
Free CBSE guide Muscular and skeleton System
Exam Study Summary On The Skeletal System
Muscular and skeleton System
Framework of bones is called skeleton. There are 206 bones in the body of an adult. The skeleton gives the shape and strength to our body and protect our internal organs. Rib cage has 22 pairs of bones which protect lungs and heart. When two or more bones meet together, they form a joint . Our body has more than hundred joints.
There are many types of joints like
Ball and socket joint
Hinge joint
pivot joint
Gliding joint
Ball and socket joint is found in shoulders and hips. With the help of Ball and socket joint,we can move our ships or shoulders in any direction.
Hinge joint is found in elbow and knee
Pivot joint is found in backbone
Gliding joint is found in wrist and ankle.
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