Blood in urine (haematuria) Introduction. Finding blood in your urine can be very frightening and must be investigated by a doctor, but it's not usually a sign of anything life-threatening. If you notice bright red blood in your urine, or if your urine has turned red or brown because it has blood in it, see your GP.
An inside look at the structure of the elbow. #. Advertisement. Advertisement. The elbow is where the two bones of the forearm â the radius on the thumb side of the arm and the ulna on the pinky finger side â meet the bone of the upper arm -- the humerus. The lower end of the humerus flares out into two rounded protrusions called epicondyles, where muscles attach.
Elbow Muscles and Ligaments. The elbow is a joint connecting the lower arm, or forearm, with the upper arm. The elbow joint interconnects the radius and ulna bones of the lower arm with the humerus bone of the upper arm.This connection is formed through a series of muscles, ligaments and tendons. The upper arm muscles pass over the elbow joint and connect to bones of the forearm.Similarly, muscles of the forearm cross the elbow joint and attached to the humerus bone of the upper arm.his connection is formed through a series of muscles, ligaments and tendons. The upper arm muscles pass over the elbow joint and connect to bones of the forearm. Similarly, muscles of the forearm cross the elbow joint and attached to the humerus bone of the upper arm.