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The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
![(A) Bronchopneumonia with localized pattern. (B) Lobar pneumonia with a diffuse pattern within the l](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_11_18_9269446.jpeg)
![Bronchogenic carcinoma. An illustration of a sectioned lung that contains tumors associated with a b](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_23_10_100512194.jpeg)