|
|
If you could remove all of your skin, it would weigh up to 5 pounds.
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.
People about to have surgery must tell their health care providers about all supplements they take.
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
![Three Tasmanian devils feeding. Eating is a social event for the Tasmanian devil, and groups of 2 to](https://biology-forums.com/gallery/47/medium_27692_23_04_12_4_15_26.jpeg)
![Play provides these preschoolers with the ability to interact with one another, and develop their ph](https://biology-forums.com/gallery/47/medium_2137_17_05_12_2_25_54.jpeg)
![In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ...](https://biology-forums.com/gallery/47/medium_660365_18_01_17_1_37_00_24476363.png)
![Shy children often have a high arousal level in novel social situations. Over time, parents can help ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_4_33_06_255831304.png)