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There are at lest 3 types of beta receptors and they are found in different organs.

Beta-1 (β1) receptors are found in the heart, eye, and kidneys while

beta (β2) receptors are found in the lungs, gastrointestinal tract, liver, uterus, blood vessels, and skeletal muscle. The third type, beta (β3) receptors are found in fat cells.

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