BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
BLOOD
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which blood type is known as the universal donor? (can be used by all)
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AB +
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AB-
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O+
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O-
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Explanation:
Detailed explanation-1: -Universal donors are those with an O negative blood type. Why? O negative blood can be used in transfusions for any blood type.
Detailed explanation-2: -Those with O positive blood can only receive transfusions from O positive or O negative blood types.
Detailed explanation-3: -O positive blood donors. O negative blood donors.
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