|
|
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
The familiar sounds of your heart are made by the heart's valves as they open and close.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
![Bones do not allow the X-ray beam to pass through them, resulting in an image of the bones on the ...](https://biology-forums.com/gallery/47/medium_660366_13_03_17_1_49_41_268652497.jpeg)
![Compression ratio is the ratio of the total cylinder volume (when the piston is at the bottom of ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_1_02_51_293272431.png)