Answer:
Development of the human heart during the first eight weeks (top) and the formation of the heart chambers (bottom). In this figure, the blue and red colors represent blood inflow and outflow (not venous and arterial blood).
I Hope This Helped You :D
1)lacks of parenting that cause some1 to think they r not being loved
2)peer pressure
3)over thinking
4)not stable emotion
XD I hope that can help
Medicine in ancient Rome. Medicine in ancient Rome combined various techniques using different tools, methodology, and ingredients. Roman medicine was highly influenced by Greek medicine. Greek physicians including Dioscorides and Galen practiced medicine and recorded their discoveries in the Roman Empire.