The sciatic nerve is a large nerve that starts in the lower back. 1  It forms near the spine and is made up from branches of the roots of the lumbar spinal nerves. 2  It travels through the pelvis and then deep into each buttock. 3  It then travels down each leg. It is the longest and widest single nerve in the body.
A triglyceride is an ester derived from glycerol and three to four fatty acids. Triglycerides are the main constituents of body fat in humans and other animals, as well as vegetable fat. They are also present in the blood to enable the bidirectional transference of adipose fat and blood glucose from the liver, and are a major component of human skin oils. There are many different types of triglyceride, with the main division between saturated and unsaturated types. Saturated fats are saturated
How to Lower Triglycerides. Triglycerides are a type of fat found in the blood. High levels of triglycerides may raise the risk of coronary artery disease, especially in women. A person's triglyceride levels are measured with a blood test along with testing cholesterol levels in the blood.ow to Lower Triglycerides. Triglycerides are a type of fat found in the blood. High levels of triglycerides may raise the risk of coronary artery disease, especially in women. A person's triglyceride levels are measured with a blood test along with testing cholesterol levels in the blood.