Which are characteristic of type O blood? a: Has anti-A antibodiesb: Has anti-B antibodiesc: Has surface antigen O on its erythrocytesd: Has surface antigen A on its erythrocytese: Has neither surface antigen A nor B on its erythrocytes
A. b, c, e
B. a, b, c
C. c
D. b, c, d
E. a, b, e
Answer: E
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Match each of the terms with its definition or description.
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a. True b. False Indicate whether the statement is true or false
A fibrin clot that is formed over a skin wound is called
A) a scab. B) a keloid. C) granulation tissue. D) a clot. E) a lesion.