In this task, you will be given sentences in which you have to recognize the name of the body cells. A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Although there might be several correct answers, you need to write one of them.

[EX Q]:  This study investigated the hypothesis that the human platelet antigen - 1 ( HPA - 1 ) polymorphism may influence the antiplatelet effects of glycoprotein ( GP ) IIb / IIIa inhibitors .
[EX A]: platelet

[EX Q]:  Human platelets express two cell surface G - protein - coupled protease - activated receptors ( PARs ) for thrombin : PAR - 1 and PAR - 4 .
[EX A]: platelets

[EX Q]:  A protein precipitation , liquid chromatography / tandem mass spectrometry ( LC / MS / MS ) method has been developed and validated for the determination of eprosartan in human plasma and urine .
[EX A]:
LC