B. Emphysema
Emphysema, in this condition it causes fragile air sacs to rupture, or stretch out. As this condition begins to progress the lungs begin to lose the ability to absorb oxygen.
Answer:
not sure but i think it's immune system
Shock is also called hypoperfusion. It is the process in which the bodies tissues fail to become oxygenated by the blood usually due to a variety of things. So taking the into account D is your answer.
I hope this helps
most students earn a bachelor's degree prior to medical school , but only 3 years of undergraduate work is required for admission. while there isn't a bachelor's degree program specific to emergency medicine, students may major in premedicine or a related science-based makor