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.
1. middle age-the time of life between youth and old age (e.g., between 40 and 60 years of age). time of life-a period of time during which a person is normally in a particular life state. adulthood, maturity-the period of time in your life after your physical growth has stopped and you are fully developed.. middle age-the time of life between youth and old age (e.g., between 40 and 60 years of age). time of life-a period of time during which a person is normally in a particular life state. adulthood, maturity-the period of time in your life after your physical growth has stopped and you are fully developed.