Mammalian cardiovascular systems are similar to human systems, consisting of a four-chambered heart, arteries, veins, and capillaries. These systems also play a key role in oxygen and nutrient delivery and waste removal.
Mammalian cardiovascular systems are similar to human systems, consisting of a four-chambered heart, arteries, veins, and capillaries. These systems also play a key role in oxygen and nutrient delivery and waste removal.