Anatomy

Understanding the cardiovascular system as the transport system of the body. The heart is the system’s pump and the blood vessels are like the delivery routes. Blood can be thought of as a fluid which contains the oxygen and nutrients the body needs and carries the wastes which need to be removed. Understanding how cardiac cycle comprises all of the physiological events associated with a single heartbeat, including electrical events, and mechanical events .

Summary on understanding of nervous system .This summary explains how the nervous system uses electrical and chemical means to help all parts of the body to communicate with each other. To help struggling student to understand the concept of nervous system.