Lumbar hernias occur through defects in the lumbar muscles or the posterior fascia, below the 12th rib. Patients with lumbar hernias can present with a variety of symptoms, including a back pain, bowel obstruction (if contents contain bowel), or urinary obstruction (if contents are kidney / ureter).
Late adulthood is the time of life after age 65. During this time, people go through many changes in their physical appearance, including an increase in wrinkles due to less elastic collagen, a decrease in muscle mass, and a loss of height.
In these societies the term adolescence typically refers to the period between ages 12 and 20 and is roughly equivalent to the word teens. Adolescence occurs when the individual experiences an upsurge of sexual feelings following the latent sexuality of childhood.