1 It causes the cells in the liver, muscle, and fat tissue to take up glucose from blood and convert it to glycogen that can be stored in the liver and muscles.  Insulin also prevents the utilization of fat as an energy source. In absence of insulin or in conditions where insulin is low glucose is not taken up by body cells, and the body begins to use fat as an energy source.
A radiologist takes 11-13 years. You have to be an MD with advanced studies (residence) in Radiology. You can become a Nuclear Medical Tech or X-Ray tech in about 18 months, but you're just a tech. You worked under the Radioligist. Radiologist, 4 years Pre Med, 4 Years MEd School 1, YEar intership, 3-5 years Residence. 4 years Undergrad+4 years Medical School+4 years radiology residency. So if you graduate high school at 18, you'll be done at 30. Rather than doing something so long, you can also consider being a Nuclear Medical Technologist. You only have to do 2 years training and the average salary is $63,000.
To be a radiologist, you will need a bachelor's degree: 4 years. It's recommended that the major be in one of the sciences: chemistry, biology. After the bachelor's degree you will need to apply for and be accepted into Medical School which is 4 years.After Medical School you will need to do a Radiology residency which is generally four years. Many radiologists then specialize and do a fellowship which takes another 1-2 years.Radiologists, especially interventional radiologists (those who do procedures) are very well paid.est Answer: Believe it or not, my sister's a radiologist, and I sometimes think if she'd had it over to do, she'd be an ultrasound tech. Here's why: Ultrasound tech: as few as 2 years of post-secondary education. No need to buy malpractice insurance.