Complex sentence: The rod of Asclepius, a snake-entwined staff, remains a symbol of medicine today, sometimes the caduceus, or staff with two snakes and wings represents medicine, this is commonly used in American culture.
Split into simpler sentences: The rod of Asclepius, a snake-entwined staff, remains a symbol of medicine today. Sometimes the caduceus, or staff with two snakes and wings represents medicine, this is commonly used in American culture.