In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.
--------
Question:  Inhibition of platelet aggregation was also observed with the N - terminal fragment of lactotransferrin ( residues 3 - 281 ; 50 % inhibition = 2 microM ) and with CFQWQRNMRKVRGPPVSC synthetic octodecapeptide ( residues 20 - 37 ; 50 % inhibition = 20 microM ) corresponding to one of the two external loops ( residues 28 - 34 and 39 - 42 ) where we recently located the receptor - binding site .

Answer: fragment


Question:  The surfactant protein B ( SP - B ) content in the lung tissue of the autopsied patient was low , and a deletion in the SP - B messenger RNA was detected .

Answer: lung


Question:  Three patients had decreased CBF in right anterior and middle cerebral artery territories compared with CBF on the left , and one patient had a profound decrease in CBF in all three territories in the right hemisphere .

Answer:
cerebral