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Which statements are true of white blood cells?

They are called leukocytes.
They carry carbon dioxide.
They contain hemoglobin.
They protect against infection.

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Answers:

  • A: They are called leukocytes.
  • D: They protect against infection.

Aka Options 1 and 4

Explanation:  According to Edg 2020, white blood cells (WBCs) are also called leukocytes, and they protect your body against infection(s).

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