Compar-ison of extrapyramidal signs in dementia with Lewy bodies andParkinsonâs disease. J Neuropsychiatry Clin Neurosci 2001;13:374â379.45. Stern Y, Marder K, Tang MX, Mayeux R. Antecedent clinicalfeatures associated with dementia in Parkinsonâs disease. Neurol-ogy 1993;43:1690â1692.46.
Osteoarthritis is a joint disease that mostly affects cartilage. Cartilage is the slippery tissue that covers the ends of bones in a joint. Healthy cartilage allows bones to glide over each other. It also helps absorb shock of movement.
By: Ayana Hayslett & Tyra Burks. How It affects the Body. Osteoporosis occurs when the body fails to form enough new bone, when too much old bone is reabsorbed by the body, or both.Calcium and phosphate are two minerals that are essential for normal bone formation. Throughout youth, your body uses these minerals to produce bones.y: Ayana Hayslett & Tyra Burks. How It affects the Body. Osteoporosis occurs when the body fails to form enough new bone, when too much old bone is reabsorbed by the body, or both.