Radiologist Salary. The median average radiologist salary in the United States is reported to be around $365,000 per annum according to data from salary.com. The salary earned by a physician radiologist, just like many other professions, is determined by several factors.adiologist Salary. The median average radiologist salary in the United States is reported to be around $365,000 per annum according to data from salary.com. The salary earned by a physician radiologist, just like many other professions, is determined by several factors.
This is usually another bone and called the insertion site. When the muscle contracts, the joint between the two attachments acts as a lever and causes motion that moves that part of the body. *copied from a different question to help you out*.
Muscles are attached to bones by strong tendons. When a muscle contracts, it pulls on the bone, and the bone can move if it is part of a joint. Muscles can only pull and cannot push. This would be a problem if a joint was controlled by just one muscle.he biceps and the triceps are antagonistic muscles. when the biceps muscle contracts, the forearm moves up. when the triceps muscle contracts, the forearm moves down. This solves the problem. To lift the forearm, the biceps contracts and the triceps relaxes.