|
|
As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
![Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr](https://biology-forums.com/gallery/47/medium_14755_16_10_12_12_27_40_94371810.jpeg)
![This photo captures an extreme form of family socialization. The father seems to be more emotionally ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_44_24344627.png)