944
5 - HT is a vasoconstrictor agent that binds to 5HT - 2A receptors and amplifies the platelet response by stimulating shape change and enhancing platelet recruitment at sites of injury ( 3 ) .
 Anatomy: platelet; Anatomy: platelet
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: platelet; Anatomy: platelet