Lactulose is sometimes used to treat or prevent certain conditions of the brain that are caused by liver failure, which can lead to confusion, problems with memory or thinking, behavior changes, tremors, feeling irritable, sleep problems, loss of coordination, and loss of consciousness.
Overview of the Cardiovascular system. Cardiovascular System consists of two components: The heart, which pumps blood. The blood vessels, through which blood flows. a.
Layers of the Heart. The heart consists of three layers in all. This Buzzle article explains the structure and function of each of these layers. The heart is one of the most important organs present in the human body. This organ is responsible for pumping blood to all parts of the body. Thus, it is considered as the main organ of the circulatory system. The heart is made up of specialized, smooth muscle tissue known as cardiac muscles or myocardium.