HUMAN PHYSIOLOGY
LOCOMOTION AND MOVEMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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angular joint
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fibrous joint
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cartilaginous joint
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gliding joint
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Detailed explanation-1: -The sternocostal joints are formed between the medial end of the costal cartilages of ribs one to seven. The joint between the first rib and the sternum is cartilaginous, but all the others are synovial.
Detailed explanation-2: -The costochondral joints are joints of the thoracic wall that connect the sternal ends of the ribs and their respective costal cartilages. They are structurally classified as primary cartilaginous joints (synchondrosis) in which bones are joined by hyaline cartilage.
Detailed explanation-3: -The joint between the manubrium and the sternum is an example of a cartilaginous joint. This type of joint also forms the growth regions of immature long bones and the intervertebral discs of the spinal column.
Detailed explanation-4: -The costochondral joints are the joints between each rib and its costal cartilage. They are primary cartilaginous joints. These joints represent the demarcation of the unossified and ossified part of the rib 1.