Blood vessels. These bring blood to the lungs, where oxygen enters the bloodstream, and then to the body: The inferior and superior vena cava bring oxygen-poor blood from the body into the right atrium.The pulmonary artery channels oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream.The pulmonary veins bring oxygen-rich blood to the left atrium. The aorta channels oxygen-rich blood to the body.hese bring blood to the lungs, where oxygen enters the bloodstream, and then to the body: The inferior and superior vena cava bring oxygen-poor blood from the body into the right atrium. The pulmonary artery channels oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream.
Empiricism is a philosophical belief that states your knowledge of the world is based on your experiences, particularly your sensory experiences. According to empiricists, our learning is based on our observations and perception; knowledge is not possible without experience.
Spiritism, known as Espiritismo in Spanish, is the religious belief in the power and ability of spirits to affect human life.This type of spiritualism is practiced by many Caribbean peoples, as well as citizens of Latin America.he ability to communicate with the spirits in Espiritismo is known as psychic ability, grace, or by other terminology. Many Espiritistas, who believe themselves to have these gifts, require that they should not be spoken of, as their spirit guides could get angry.