|
|
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
![Adding propane to the air inlet of an engine operating in closed loop with a working oxygen sensor ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_10_29_37_29953291.png)
![Alternative pathway recognition and activation. C3w is on the surface of the microbe; factor B binds ...](https://biology-forums.com/gallery/31/medium_398119_12_07_17_4_24_41_316192299.jpeg)