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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
![Foley catheter: The inflated balloon at the tip of the catheter holds the Foley catheter in place in ...](https://biology-forums.com/gallery/47/medium_665046_10_03_17_10_25_17_268351713.jpeg)
![Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_30_10_33210511.jpeg)
![Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_05_48_333102032.jpeg)