This brain region controls breathing and heart rate.

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Your new ahaMedulla oblongata

The medulla connects the brainstem with the spinal cord. Source: Medulla oblongata ↗

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19This blood type is commonly called the universal red-cell donor.RECALL
O negative
O negative is the conventional universal red-cell donor type. Plasma compatibility follows different rules, and clinical transfusions…
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20This blood type is commonly called the universal red-cell recipient.RECALL
AB positive
AB positive is the conventional universal red-cell recipient type under ABO and RhD grouping. This does not mean every blood component or…
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21Organ that produces insulinRECALL
Pancreas
It also produces digestive enzymes
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