గుండె అంతర్నిర్మాణం | Internal structure of heart | Class 10 biology in telugu

గుండె అంతర్నిర్మాణం | Internal structure of heart | Class 10 biology in telugu Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. In vertebrates, it is composed of blood cells suspended in blood plasma. #bloodcirculationsystem #class10biology #telugumedium #biologyintelugu Engage with us on Facebook :   / pebbleschennai   Twitter:   / pebbleschennai   Google+: https://plus.google.com/b/11634984433... Share & Comment If you like