Complex sentence: For example, the hands are at the distal end of the arms, while the shoulders are at the proximal ends; the proximal end of the urethra is attached to the bladder.
Split into simpler sentences: For example, the hands are at the distal end of the arms, while the shoulders are at the proximal ends. These terms can also be used relatively to organs, for example the proximal end of the urethra is attached to the bladder.