Following completion of Merchant Navy Courses in India, you can find employment in Deck Department as navigational officers such as the Captain, the First Mate, Second Mate and Third Mates. In the Engine Room, a student can get a job as a marine engineer.
Prostaglandin: One of a number of hormone-like substances that participate in a wide range of body functions such as the contraction and relaxation of smooth muscle, the dilation and constriction of blood vessels, control of blood pressure, and modulation of inflammation.
Specific prostaglandins are named with a letter (which indicates the type of ring structure) followed by a number (which indicates the number of double bonds in the hydrocarbon structure). For example, prostaglandin E1 is abbreviated PGE1 or PGE 1, and prostaglandin I2 is abbreviated PGI2 or PGI 2.rostaglandins have been found in almost every tissue in humans and other animals. They are derived enzymatically from fatty acids. Every prostaglandin contains 20 carbon atoms, including a 5-carbon ring.