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.
1 There is evidence that some of the chemicals in graviola may keep cancer cells from removing anticancer drugs. 2  This may help the drugs work better. 3  Some chemicals in graviola may also kill cancer cells directly. 4  Bacterial infections. 5  Parasitic infections. 6  Coughs. 7  Inflammation of the nose and throat. 8  Herpes.