Introduction to Human Physiology
Q: The hypothalamus is associated with:
Did You Know?
Methotrexate is a first-line DMARD for RA. It inhibits dihydrofolate reductase, impairing DNA synthesis and reducing immune cell proliferation. Given weekly (oral or subcutaneous), it reduces symptoms, slows joint damage, and is often used in combination with other DMARDs/biologics.
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