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.
Castor oil comes from the castor bean. Food grade castor oil can be used in food additives, flavorings and as a mold inhibitor.However, it's more commonly recognized for its medicinal purposes (as a laxative, for example).eport Abuse. Yes, castor oil is inedible oil from a vegetable source (castor beans). It is a very heavy and thick oil. It is sometimes used in food but you shouldn't use it to cook with as you would vegetable oil.