Radon and Thoron are the most significant sources of radiation exposure to people living in the United States accounting for 37% of total radiation exposure.
These are nuclides that are produced from the radioactive decay of materials especially in consumer products and through natural processes such as the decay of radium.
Oxytocin and alcohol
Explanation:
Oxytocin helps to relax the muscles of the breasts and induce lactation in a breastfeeding mother. This hormone is commonly called the cuddle hormone since it helps to create the social and emotional bond between the child and the mother.
Alcohol clearly inhibits the secretion of oxytocin and breastfeeding immediately after alcohol consumption can reduce lactation and milk intake by the child. Maintaining an interval after an alcoholic drink again leads to delayed breastfeeding. Intoxicating levels of alcohol in breast milk can affect the child’s health.
Answer:
1.)MUSCULARIS
2.) MUCOSA
3)SUBMUCOSA
4) SEROSA
Explanation:
Muscularis reffers to the smooth muscular layer of the wall of contractile organ found in our body or the thin layer of smooth muscle that forms part of a mucous membrane.One of its main function is in aiding
the propelling of nutrients from the lumen to the submucosa.
mucosa reffers to the membrane that covers different cavities in the body and also lines the surface of internal organs in the body. It has layers of epithelial cells that lyes on the layer of loose connective tissue in the body.
Serosa is found in the organs ofabdominal cavity( outer wall ) it reffers to the membrane that consist of a thin layer of cells.
Answer:
d. phosphorus
Explanation:
Phosphorus is the only element that is identified with nucleic acids.
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