Knowledge center. Tetanus (or lockjaw) is a serious infection caused by Clostridium tetani bacteria which produce a toxin that affects the brain and nervous system.
The ovary is an ovum-producing reproductive organ, often found in pairs as part of the vertebrate female reproductive system. Ovaries are oval-shaped endocrine system glands, the group of glands that produce a variety of hormones human body needs to function appropriately.Ovaries are found in females, one on each side of the uterus. An ovum is a female reproductive cell.varies are oval-shaped endocrine system glands, the group of glands that produce a variety of hormones human body needs to function appropriately. Ovaries are found in females, one on each side of the uterus. An ovum is a female reproductive cell.
What your ovaries do. The main function of your ovaries is the monthly release of eggs to enable you to conceive a baby. The ovaries also produce the two hormones, oestrogen and progesterone, which prepare the lining of the uterus for pregnancy and control the menstrual cycle. Thus, if you are certain that you have had all the children you want, you may feel that your ovaries are no longer required. This is a long way from the truth.