Overview Rash from poison ivy. Many people develop an itchy rash that causes lines or streaks that look like this. Poison ivy, oak and sumac: Overview Many people get a rash from poison ivy, poison oak, and poison sumac. This rash is caused by an oil found in the plants. This oil is called urushiol (you-ROO-shee-all).
Cells in heart muscle process a lot of energy, so they have a large number of mitochondrion, the part of the cells where energy is made. Like all living things, cells die. The number of cells that an adult male loses per minute is roughly 96 million.
Humans have 23 pairs of chromosomes (46 total) so a typical human cell that divides by mitosis would produce two â¦ cells each containing 46 chromosomes (two of each). In contrast a human cell which divides by meiosis would produce four cells each containing 23 chromosomes (one of each). 5 people found this useful. 1  The Five Major Parts of the Brain At its most basic, the brain controls the body.