|
|
Did you know?
Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
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.
![Shortly after his death, George Washington had already become myth—part Moses, part angel—in this wo](https://biology-forums.com/gallery/47/medium_374628_16_08_15_9_52_07_22255346.jpeg)
![It is important for new employees to know the location of all fire extinguishers. (A) Pull the pin ...](https://biology-forums.com/gallery/47/medium_665046_01_03_17_9_46_54_26114310.jpeg)