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.
Car sickness is a type of motion sickness. Motion sickness occurs when the brain receives conflicting information from the inner ears, eyes and nerves in the extremities. Imagine a young child sitting low in the back seat without being able to see out the window â or an older child reading a book in the car.