Delays with speech and language skills can include: 1  Being later to begin to use words to communicate. 2  Being later to combine words into sentences. 3  Having more difficulty following instructions than others of the same age.
Diference between frog and human digestive system is that the frog have cloaca instead of anus in human being.
Both man and the frog have the same kinds of organs and systems of organs. The frog's anatomy, however, is much simpler. As in other higher vertebrates, the frog body may be divided into a head, a short neck, and a trunk (see Vertebrates). The flat head contains the brain, mouth, eyes, ears, and nose.A short, almost rigid neck permits only limited head movement.ll the frog's internal organs--including the heart, the lungs, and all organs of digestion--are held in this single hollow space. As in other higher vertebrates, the frog body may be divided into a head, a short neck, and a trunk (see Vertebrates). The flat head contains the brain, mouth, eyes, ears, and nose.