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.
Some girls get their first menstrual periods late in this stage. 4 Age Range: Usually 10-16. Average: 13-14 Pubic hair growth takes on the triangular shape of adulthood, but doesn't quite cover the entire area. Underarm hair is likely to appear in this stage, as is menarche.