Human penis tension of the suspensory ligament that holds it in position. The following table shows how common various erection angles are for a standing male, out of a sample of 1,564 males aged 20 through 69. In the table, zero degrees is pointing straight up against the abdomen, 90 degrees is horizontal and pointing straight forward, while 180 degrees would be pointing straight down to the feet. An upward pointing angle is most common. Ejaculation is the ejecting of semen from the penis, and is usually accompanied by orgasm. A series of muscular contractions delivers semen, containing male gametes known as
Center for Women in Mathematics Center for Women in Mathematics The Center for Women in Mathematics, a part of the Smith College Department of Mathematics and Statistics, is an American educational program founded in 2007 to increase the involvement of women in mathematics. The Center aims for students to engage in coursework and research in a mathematical environment that actively supports women. The Junior Program is designed for undergraduate women who wish to spend a year or a semester studying mathematics at a women's college. Financial aid funding is provided by the National Science Foundation. The Post-Baccalaureate Program is geared towards women with bachelor's degrees