write the difference between: 1) axial skeleton and appendicular skeleton
Answers
Answer:
The appendicular skeleton includes all the bones that form the upper and lower limbs, and the shoulder and pelvic girdles. The axial skeleton includes all the bones along the body's long axis.
Explanation:
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Answer:
Definition
Axial Skeleton of the human body forms the central axis of the skeletal system. In other words, the Axial skeleton forms the midline of the body.
Appendicular Skeleton of the human body is the limbs and appendages. In other words, all the bones apart from Axial bones are appendicular and they facilitate linkages for all the parts of the skeleton.
Main Functions
Axial Skeletal bones are required mainly for Posture, Balance, and Stability.
Appendicular Skeletal bones are required mainly for locomotion, digital manipulation leading to reproduction and feeding.
Parts of Skeletal System/ Bones
The axial skeleton consists of the following bones, Skull, facial bones, hyoid bone, rib cage, and the vertebral column.
The appendicular skeleton consists of Arms, Forearms, pectoral girdles, pelvis, legs, ankle and feet.
Total number of Bones
Axial Skeleton consists of 80 bones on the overall.
Appendicular Skeleton consists of 126 bones on the overall.
Skeletal Nature at Adult hood
The Axial Bones are fused.
The Appendicular bones are not fused.