Page Content. Clinical research aims to advance medical knowledge by studying people, either through direct interaction or through the collection and analysis of blood, tissues, or other samples. A clinical trial is one type of clinical research that follows a pre-defined plan or protocol.
The female reproductive system interacts with many other systems in the body. The most common is the endocrine system. The reproductive system relies on the endocrine system to produce hormones such as progesterone and estrogen, that help with the blood lining of the uterus and prepare the uterus for pregnancy.
Reproductive System . Special note: The human body and reproduction involve highly personal information and topics. This page and all pages on this site are intended to supplement instruction and guidance from parents, schools and other responsible community organizations. The reproductive system is responsible for the creation of new life. Humans have sexual reproduction. This means that a male and female come together to form a new baby. Parts of the reproductive system. Gamete: The male or female sex cell that unite to form a zygote. Gonad: The major male or female reproductive organs that make the male and female sex cells (ovum and sperm). Puberty: This occurs around the preteen and teen years when males and females bodies mature and they become capable of creating new life.