The ulna is the longer, larger and more medial of the lower arm bones. Many muscles in the arm and forearm attach to the ulna to perform movements of the arm, hand and wrist.Movement of the ulna is essential to such everyday functions as throwing a ball and driving a car.The ulna extends through the forearm from the elbow to the wrist, narrowing significantly towards its distal end.any muscles in the arm and forearm attach to the ulna to perform movements of the arm, hand and wrist. Movement of the ulna is essential to such everyday functions as throwing a ball and driving a car.
Motion sickness is sometimes referred to as sea sickness or car sickness. The symptoms of motion sickness are nausea, vomiting, dizziness, sweating, and a sense of feeling unwell. Watch your consumption of foods, drinks, and alcohol before and during travel. Avoid foods with strong odors to help prevent nausea.
1 Sit in the front seat of a car. 2  Do not read while traveling if you are prone to motion sickness. 3  When traveling by car or boat, it can sometimes help to keep your gaze fixed on the horizon or on a fixed point.4  Open a vent or source of fresh air if possible.otion sickness, sometimes referred to as sea sickness or car sickness, is a very common disturbance of the inner ear that is caused by repeated motion. Anyone can develop motion sickness, but people vary in their sensitivity to motion.