Heart And Blood Vessels
The vascular system consists of a heart, blood and lymphatic vessels, bone brain, spleen, lymph nodes. Considering morphological and functional features, the unified vascular system is divided into blood systems: systems sanguineum (heart and blood vessels), and lymphatic system, systema lymphaticum. The central part of the blood system is a heart which represents a hollow muscular body consisting of two, left - arterial and right - venous, halves. Each half of a heart consists of inified among themselves auricles, atrium cordis, and a heart ventricle - venlriculus cordis. Auricles accept the blood from the vessels, bringing it to the heart, and ventricles push this blood into the vessels which carry it away from the heart.
Erectile Dysfunction (ED) is a term, normally used to identify various erection disorders or abnormalities in the functioning of penis blood circulation. Characterized by an insufficient hardness and stiffness of the penis or being unable to maintain the hardness, there are numerous physical and psychological factors that influence men’s sexual life. Psychological irritants can include an excessive attention or focus on the failure expectation but not on making love. Physical reasons can be referred to age, anomalies in the vessels of people with heart and vascular diseases, prostate surgery and smoking, drugs and alcohol dependence.
Muscle Relaxants do not form a class of drugs but rather a group of medications that has a specific and different central sedative effect on body muscles. Actually, they do not influence muscles directly, they act in the brain. The main prescription and application of these medications are to treat low back pain, related to muscle spasms. The pain, associated with the back, is described by tightness and tension in the muscles. The significance of treatment is recognized be many professional physicians as, leaving untreated, muscle spasms turn into muscle knots. These knots are more painful than spasms as they are excessive connective tissues that sometimes need to be extracted with the application of surgery.