|
|
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.
The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
![The physician will begin visual inspection of the patient immediately upon entering the examination ...](https://biology-forums.com/gallery/47/medium_665046_07_03_17_8_37_50_26452943.jpeg)
![Place one hand on the medial and one on the lateral thigh to begin horizontal stroking. Slide hands ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_54_27_330631854.jpeg)
![Place one hand on the medial and one on the lateral thigh to begin horizontal stroking. Slide hands ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_04_33_33076105.jpeg)