placenta. n, pl-tas or-tae (-tiË). 1. (Anatomy) the vascular organ formed in the uterus during pregnancy, consisting of both maternal and embryonic tissues and providing oxygen and nutrients for the fetus and transfer of waste products from the fetal to the maternal blood circulation.
Definition. To be brief, optimal health is an individual person's physical, emotional and mental health abilities. That is, it is the health goals that a person can realistically achieve to feel their personal best. No two people's health goals are the same, that's why optimal health is such an individualized matter. One person might focus on physical health while to another healing emotional wounds is a more pressing matter. It really just depends on what is important to you.
Health is the state of complete physical, mental and social well-being, and not merely the absence of disease. From this definition, you can list the three main aspects of health. They are: 1. physical well-being 2. mental well-being 3. social well-being.utritional status is the level of nutrition of an individual. The level to which the food eaten is used by the body and the effect it has on the health of the individual is the nutritional status. An adequate amount of the right food will provide the necessary nourishment required by the body.