Alkaline buffer solutions An alkaline buffer solution has a pH greater than 7. Alkaline buffer solutions are commonly made from a weak base and one of its salts. A frequently used example is a mixture of ammonia solution and ammonium chloride solution.
In order for males to generate sperm they need the hormone testosterone, which is manufactured in the testes. Sperm is produced inside the seminiferous tubules, which are coiled masses of tubes. The female reproductive system is responsible for the release of eggs which are necessary for reproduction.
The duct system of the male reproductive system does not include the ________. The cells that produce testosterone in the testis are called ________. Sperm are produced in the ________. A series of ligaments anchors the uterus, ovaries, and uterine tubes. They include all the following except the ________.