What causes a cell to grow in size
1 the cell takes in other cells
2 the genetic material of the cell duplicates
3 the cell divides into two parts
4 the cell takes in organic and inorganic materials

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.