The ethical principle would be beneficence
Answer:
This question is about the circulation of blood towards the heart (deoxygenated blood) and from heart to the whole body (oxygenated blood).
Blood flow path:
Superior vena cava => right atrium => tricuspid valve => right ventricle => pulmonary artery => lungs => pulmonary vein => left atrium => bicuspid valve => left ventricle => aortic valve => aorta => rest of body.
Medically vulnerable means that the patient is not able to take care of themself.
Answer:
As a medical student, I should choose a health plan so it won't cost any costly wages!!! I'll look forward to saving money for health and medicine too!! :)