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.
Overview. Knock knees is a term used to describe an inward angle of the thighs when a squat is performed or while standing in a neutral position. This is caused from weak abductor muscles, which are found on the outsides of the hips and thighs. To correct this problem, do abductor-strengthening exercises.