Quick Answer. According to Science NetLinks, cells convert energy for your body and continually divide to make more cells for growth and repair. The body has about 200 different types of cells, and specific cells have assorted jobs to do. The various shapes of body cells depends on each cell's job.
knock boots. verb - intransitive. to have sexual intercourse. They were knocking boots 'til sunrise. See more words with the same meaning: sex, sexual intercourse.
The knocking noise is the piston rods hitting on the main rod bearings because there is no lubrication. Because of the lack of oil and probably the excessive frictional heat, the rod bearings and the rocker arms have worn to the point that they are loose and will continue to knock and tick.he knocking noise is the piston rods hitting on the main rod bearings because there is no lubrication. Because of the lack of oil and probably the excessive frictional heat, the rod bearings and the rocker arms have worn to the point that they are loose and will continue to knock and tick.