Notes from NEET topper
The human skeletal system is a complex framework of bones and cartilage that plays a crucial role in supporting the body, protecting internal organs, facilitating movement, and serving various metabolic functions. Here’s an overview of the types of bones and cartilages in the human skeletal system:
Types of Bones in the Human Skeletal System
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Long Bones: Characterized by a length greater than their width. Examples include the femur, tibia, fibula, humerus, ulna, and radius. They are primarily composed of compact bone and are crucial for movement.
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Short Bones: Approximately equal in length, width, and thickness. Examples are the bones of the wrist (carpals) and ankle (tarsals). They provide stability and support while allowing for some motion.
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Flat Bones: Thin and often curved, providing protection and a surface for muscular attachment. Examples include the skull, ribs, and sternum.
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Irregular Bones: Complex shapes that don’t fit into other categories. Examples include the vertebrae and many facial bones. They have various purposes, including protection and muscle attachment.
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Sesamoid Bones: Small, round bones embedded in tendons. The most well-known example is the patella (kneecap). They protect tendons from stress and wear.
