Osmosis is the result of diffusion across a semipermeable membrane. If two solutions of different concentration are separated by a semipermeable membrane, then the solvent will tend to diffuse across the membrane from the less concentrated to the more concentrated solution.
Signs and symptoms of more-advanced cervical cancer include: 1  Vaginal bleeding after intercourse, between periods or after menopause. 2  Watery, bloody vaginal discharge that may be heavy and have a foul odor.  Pelvic pain or pain during intercourse.
Below are some general symptoms and warning signs of head and neck cancer. 1  Each type of head and neck cancer may be associated with a more specific group of symptoms. Many of these symptoms can also be caused by other health conditions. See your doctor if you notice: 2  a lump or swelling in the neck.