Explain how rheumatoid arthritis causes bone displacement and erosion.

Both types of bone are targeted for erosion in rheumatoid arthritis (RA). Although several pathological processes can lead to bone erosion, including malignancy, metabolic processes such as hyperparathyroidism, and chronic inflammatory diseases such as histiocytosis and sarcoidosis, the most common cause is RA.

Explanation:

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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