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Author Question: An adult with a damaged sinoatrial node A) must have a heart transplant to survive. B) must have ... (Read 30 times) |
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.