Q1- Define the following : a)platelets b)blood Q2- Why are strokes and heart attacks are more common in the morning? Q3what is the function of lymphocytes,neutrophils,hemoglobin,blood,plasma the following : Q4- RBC’c have a a-long life span b-shoert life span c-never die Q5-why red blood cells can not divide or ruplicate themselves? Q6-numirate the plasma proteins Q7- white blood cells are produced in ……… Q8- Platelets are produced at a rate of ……… per day. Q9- Eosinophils have large granules and a ……… nucleus that is divided into ………. Lobes Q10- What is the origin of platelets or what is the origin of thrymbocytes?