|
|
Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Approximately 500,000 babies are born each year in the United States to teenage mothers.
![Coral reefs, such as this one in the Red Sea, support some of the most diverse assemblages of organi](https://biology-forums.com/gallery/47/medium_33_28_08_11_12_08_58_15741158.jpeg)
![Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ...](https://biology-forums.com/gallery/31/medium_398119_17_07_17_10_01_42_319541561.jpeg)