The shaft of a long bone is called the

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The shaft of a long bone is called the

In long bones, the central, elongated portion is called the diaphysis. This shaft is typically a cylinder of compact bone surrounding a hollow medullary cavity, which helps keep the bone strong yet lighter in weight. The ends of the bone are the epiphyses, which form the joints with adjacent bones, and the growth region in children is the physis (growth plate). The outer dense layer of bone is the cortex (cortical bone). So the shaft being the diaphysis explains why it’s the main structural, weight-bearing portion of the bone.

The shaft of a long bone is called the

Prepare for the VetSkill Level 3 Diploma VN02 – Diagnostic Principles Test. Engage with multiple-choice questions, hints, and explanations. Achieve your certification!

The shaft of a long bone is called the

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