1 The mitral valve-between the left atrium and the left ventricle. 2  The tricuspid valve-between the right atrium and the right ventricle. 3  The pulmonary valve-between the right ventricle and the pulmonary artery (the main artery that takes blood from the heart to the lungs to collect oxygen).
Quoted: 0 Post(s). Mineral oil is not the same as Castor oil--mineral oil is a petroleum product and castor oil is a vegetable oil from the castor bean (seed). Mineral oil works as a laxative because it oils everything up, the castor oil causes cramping and works as a laxative that way. So like mentioned above, the mineral oil won't have the same action.
Jamaican Black Castor Oil: More Potent. Jamaican black castor oil is said to be one of the most potent mixtures of castor oil. Because of the way it is processed, this type of castor oil produces the best effects. Jamaican castor oil started centuries ago when the castor beans were brought to Jamaica via the African trade.