How is the baby develop at the second semester?

During the second trimester, which spans weeks 13 to 26 of pregnancy, the baby experiences significant growth and development. The fetus develops more distinct facial features, and its limbs grow longer, allowing for movements that may be felt by the mother. The baby's organs continue to mature, and it begins to practice essential functions such as swallowing and kicking. By the end of this trimester, the fetus is typically about 14 inches long and weighs around 1.5 pounds.