The main function of human red blood cells or erythrocytes is usually to carry oxygen to several areas of the body. Their natural beautiful red colors comes from a biomolecule called hemoglobin which binds oxygen and occupies the cytoplasm of the cell. Unlike most human cells, red blood cells don't have nuclei or other organelles (the components or subunits of many cells). Their biconcave appearance can clearly be seen with this image which was captured using a scanning electron microscope (SEM). Looking like doughnuts without holes, they're flat and depressed inside center and also have a dumbbell-shaped cross-section. This unusual form is very important for his or her function because it is great for their smooth passage through minor and major veins. Like plenty of other categories of pills, Muira Puama also assists in boosting libido and treating erection dysfunction. It can become disappointing for your partner if you have premature ejaculation. Also, it can also become upsetting if your other half has a high sex- drive and you are low on ejaculation. , a control over the body is required. However, with this lifestyles putting so much of stress, exhaustion and fatigue on everybody, most men suffer from low sex- drive, and so, they have lower libido and low ejaculation. Such Problems in sexual health often become reasons of marital discords and other relationship Problems.