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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
There are more bacteria in your mouth than there are people in the world.
As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
![Richard Wrangham’s “female-bonded” theory of intergroup competition was highly influential in our un](https://biology-forums.com/gallery/47/medium_269691_26_01_15_5_57_42_204562031.jpeg)
![Using the same hand position as in Step 3, apply circular friction along paraspinal muscles of the ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_35_49_331641459.jpeg)