Cotinine is the compound that is produced when the body metabolizes nicotine. Because nicotine is found almost exclusively in cigarette smoke, testing the body for cotinine levels is an accurate and dependable method for gauging a subject's exposure to secondhand smoke.otinine is the compound that is produced when the body metabolizes nicotine. Because nicotine is found almost exclusively in cigarette smoke, testing the body for cotinine levels is an accurate and dependable method for gauging a subject's exposure to secondhand smoke.
Linen fiber is a cellulosic fiber and cellulose is the principle element of linen. Followings are the chemical composition of linen fiber. Cellulose: 92%. Hemi-Cellulose: 2%. Lignin: 4%. Others: 2%. This is calculated in 100%. The fabric which is produced from the linen fiber that is comfortable to wear.
You may be surprised to learn that the composition of our body fluids is quite complex. With respect to body fluids, form follows function. Our body synthesizes these fluids to meet our physical, emotional, and metabolic needs. Let's take a closer look at what eight body fluids are made of: (1) sweat, (2) CSF, (3) blood, (4) saliva, (5) tears, (6) urine, (7) semen, and (8) breast milk. Sweat Sweating is a means of thermoregulationâa way that we cool ourselves.