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.
Best Answer: Yes. 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.