百度试题 结果1 题目What causes astronauts'bonesand muscles to weaken in space? A. thelackofgravity B. thelackofexercise C. thestrangesleepcycles D. theunusualspacefood 相关知识点: 试题来源: 解析 A 反馈 收藏
Osteoporosis is a long-term medical condition that causes your bones to become weak, brittle, and more likely to fracture. Osteoporosis occurs when your body absorbs more bone than it makes. It is also caused by a lack of calcium and estrogen (female hormone).What increases my risk for ...
Osteoporosis is a bone condition that you get when your bone mineral density and bone mass decrease. This may cause your bones to weaken, raising your risk of broken bones. As you get older, certain hormone levels drop, which is a commoncause of osteoporosis. Your family doctor may refer ...
Osteopenia is a condition that causes bone loss and low bone mineral density (BMD). Low BMD can weaken your bones and increase your risk for fractures. Osteopenia does not cause signs or symptoms. You may not know you have it until you break a bone. Osteopenia must be managed or treated...
Physical activity can also help you avoid osteoporosis, which is a condition that causes your bones to weaken. This condition might be a problem for you if you take antipsychotics. How Does Exercise Help With Schizophrenia? Many studies look into whether exercise can also help with the side eff...
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Falls and severe accidents are two common causes of compression fractures, since they put immense stress on the spine. Many patients with compression fractures also suffer from osteoporosis or other diseases which weaken the spine. The symptoms of a compression fracture include back pain, which may...
Testosterone is a natural male hormone produced by the testes in men. It is also present in small amounts in women and is made by the ovaries. Low T refers to having too low levels of testosterone. This condition has been described in both men and women. Low testosterone levels can be...
Osteoporosis fittingly translates toporous bones. It’s a condition that can occur when you havelow bone density; when you lose too much of the minerals that make your bones strong (mainly calcium), your bones become spongy and brittle on the inside, causing them to weaken as bone hollows ...
Fibrodysplasia ossificans progressive (FOP) is a rare condition that causes soft tissue, such as muscle and ligaments, to turn into bone. Learn more about what causes it, what it leads to, and how your doctor tests for it.