how to make human blood circulatory system working model (heart & lungs) – biology project model – science project for exhibition and explanation
The human blood circulatory system, also known as the cardiovascular system, is a complex network of vessels, the heart, and other organs that work together to transport oxygen, nutrients, hormones, and waste products throughout the body. The circulatory system can be divided into two main components: the systemic circulation and the pulmonary circulation. 1. Systemic … Read more