Light enters the eye through the pupil, and the iris regulates the amount of light by controlling the size of the pupil. The iris contains two groups of smooth muscles; a circular group called the sphincter pupillae, and a radial group called the dilator pupillae.
Jalapeno peppers are used to flavour chilli The ingredient which makes jalapeno peppers hot also makes prostate cancer cells commit suicide, a study suggests.
Docetaxel is a chemotherapy drug that is used in the treatment of several types of cancer. Chemotherapy treatments are also referred to as cytotoxic drugs, which means they are toxic and damaging to cells. Although these drugs are used to kill cancerous cells, they can also kill off healthy cells in the body.