- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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- Grade 11 and 12 Mathematics (Moderator: geoffrey)
On average, the stomach produces 2 L of hydrochloric acid per day.
In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.