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There are 20 feet of blood vessels in each square inch of human skin.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.
Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.
![(a) Yucca baccata in full flower; (b) a Yucca moth, Tegeticula planella, ovipositing on a Yucca flow](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_40_33_1984551.jpeg)
![The lymphatic system. Lymphatic vessels, major lymph nodes, and lymphatic organs. The direction of l](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_18_44_100351360.jpeg)