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.
Testicles (testes) â The testes are oval organs about the size of very large olives that lie in the scrotum, secured at either end by a structure called the spermatic cord. Most men have two testes. The testes are responsible for making testosterone, the primary male sex hormone, and for generating sperm.