Why does the ribcage have joints? And why are they immovable?
Answers
Answer:
The ribs are immovable because they protect the heart and lung from any internal injury. It the ribs start to move then the heart or lungs may get a serious injury....
Answer:
They are immovable because they protect the lungs and heart from any internal injuries
Explanation:
Cartilagenous joint"
Cartilagenous joint"The joint between the first rib and the sternum is cartilaginous. It is also called as sternocostal joint. These joints allow a very small amount of movement.
Cartilagenous joint"The joint between the first rib and the sternum is cartilaginous. It is also called as sternocostal joint. These joints allow a very small amount of movement.The bones of fibrous joints are joined by fibrous tissue, e.g. sutures in the skull or the pelvis. Fibrous joints allow no movement at all.
Cartilagenous joint"The joint between the first rib and the sternum is cartilaginous. It is also called as sternocostal joint. These joints allow a very small amount of movement.The bones of fibrous joints are joined by fibrous tissue, e.g. sutures in the skull or the pelvis. Fibrous joints allow no movement at all.The bones of synovial joints meet in a joint capsule, e.g. the knee joint where the femur and tibia meet. These joints are the most common and most moveable joints in the human body.