|
|
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.
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.
There are more bacteria in your mouth than there are people in the world.
![To maintain balance the bipedal pelvis has a foreshortened ilium and is broader and bowl-shaped. The](https://biology-forums.com/gallery/47/medium_295860_21_02_15_1_23_42_20667469.jpeg)
![a) When leaning from a seated position, maintain a neutral spine. b) Avoid sitting with your spine ...](https://biology-forums.com/gallery/27/medium_679044_04_04_17_12_50_26_27465617.jpeg)