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Very large multinucleated bone cells that are responsible for the reabsorption of bone are?

1) Osteoblasts
2) Osteocytes
3) Osteoclasts
4) Chondrocytes

User TheBook
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Final answer:

Osteoclasts are the large multinucleated bone cells responsible for bone reabsorption. They break down old bone tissue, releasing minerals back into the bloodstream, which is essential for maintaining bone health.

Step-by-step explanation:

The large, multinucleated bone cells responsible for bone reabsorption are indeed known as osteoclasts. These cells are crucial for the dynamic process of bone remodeling, playing a key role in breaking down bone tissue. Osteoclasts are vital for maintaining bone health by dissolving minerals in the bone matrix and releasing them into the bloodstream.

Derived from monocytes and macrophages, osteoclasts possess numerous nuclei—up to 50—giving them a distinctive appearance under microscopic examination. This multinucleation allows osteoclasts to efficiently resorb bone tissue, contributing to the continuous turnover of bone.

In contrast to osteoclasts, osteoblasts are responsible for bone formation, while osteocytes are mature bone cells that help maintain bone structure. Understanding the specialized functions of these bone cells is essential for comprehending the intricate balance involved in bone remodeling and overall bone health. Therefore, among the options provided, the accurate answer is indeed 3) Osteoclasts.

User Trez
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