MUNDARIJA KIRISH………………………………………………………………………..2-3 ASOSIY QISM………………………………………………………………4-23 Poyaning morfologik tuzilishi va tiplari……………….............……....4-10Poyaning birlamchi va ikkilamchi anatomik tuzilishi………………..11-16Poyaning vazifasi va uning xilma-xilligi………………............…….16-18 Poyaning hayot kechirish davriga qarab turlari……………………...19-23XULOSA.............................................................................................................24 FOYDALANILGAN ADABIYOTLAR............................................................25