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Answer:
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
Answer:
The influence of substances during fetal growth on the development of diseases in later life is referred to as fetal programming.
Women who are capable of becoming pregnant should consume 400 micrograms per day of synthetic folate from fortified foods and/or supplements in addition to folate from a varied diet.
Micronutrients can be divided into four groups water soluble vitamins, fat-soluble vitamins, macrominerals and trace minerals.
