UPSC
Union public service commission exam study notes
Sun
The sorce of the solar system is sun and it's in the center of the solar system. Proxima centure is the next closest star and alpacenture A and alpha centure B are also near the solar system. kepler 126 b is also descoverd in the telescope. solar system includes sun with planets, satlites, commets and dwarf plants.
International space station
International space station is the space station that is in the space out side the earths atmosfear. The station started in the year 2000. Its powerd by solar pannels. Soviate union and usa and sixteen other countrys are also participating in the programme.
Heart
heart is the pump of the food, water, hormon and oxigen. the blood is the major part and in blood water. it is made up of muscular system. humen hear is made of four chamber. It's in the size of 250gram. pericardial membrane is the membrane that cover the heart. blood presser of the normal humen beeing is 80/120mm hg.
Pituitary gland
Pair of pland that produce the chemicals that help to digest and breath. oxitosin and vasoprassin is formed in the hipothalamas and stord in the back side of the pituitary gland.
Pineal gland
The gland is also called the theard eye of men. it's also called the biological clock of men. it can control the sleep. melatonin is the chemical produced to wake and sleep.
Last updated the server @ : 2th August 2023::17:21 (c) Abhinav