In reptiles, apart from snakes, the center is normally located all-around the middle in the thorax. In terrestrial and arboreal snakes, it is often located nearer to The top; in aquatic species the heart is more centrally Situated.[150] There's a coronary heart with three chambers: two atria and a single https://57cash94714.blogacep.com/42266316/top-4200-loan-secrets