The human circulatory system, also known as the cardiovascular system, is a network of blood vessels and the heart that transports blood throughout the body. It's responsible for delivering oxygen and nutrients to cells and removing waste products. This system is crucial for maintaining overall health and bodily functions. Lecture 01| Overview| Blood Circulatory System of Man| Chapter 2| 2nd Year Biology| NBF| New book • Overview| Blood Circulatory System of Man|... Lecture 02| Human Heart| Structure & Location of Heart | Chapter 2| 2nd Year Biology| NBF| New book • Human Heart| Structure & Location of Heart... Lecture 03| Flow of Blood | Chapter 2| Blood Circulatory System of Man| 2nd Year Biology| NBF • Flow of Blood| Lecture 03| Chapter 2| Bloo... #hearttouching #heart #biology #2nd year biology #class #mdcat