During that pregnancy, the mother's antibodies cross the placenta to fight the Rh positive cells in the baby's body. As the antibodies destroy the red blood cells, the baby can become sick. This is called erythroblastosis fetalis during pregnancy.
Sometimes, however, as in a lyric poem, the effect intended may be the rendering or creation of a mood, such as that of happy content, and in that case the poem may not have an easily expressible concrete theme. Lyric poems are expressions of spontaneous emotion and are necessarily short.
Definition of Epic Poems. Epic Poems are long, serious poems that tells the story of a heroic figure. Some of the most famous epic poems are the Iliad and the Odyssey by Homer and the epic poem. of The Song of Hiawatha by Henry Wadsworth Longfellow ( 1807 - 1882 ) .