The femur is not part of the circulatory system because it is a bone.
I would say building resilience is the answer that makes the most sense as seeing its the only thing that effects your health positively.
Answer:
The patient has a pulmonar infection.
Explanation:
The values of the blood gas indicates respiratory acidosis (high PaC02, low Pa02 aparenttly compensed). The tachicardia is dued to the respiratory insufficiency and the fever. Since the patient´s son is not feeling well either, and taking into the account that crackles and wheezes can be heard in the lower lobes, the most likely for this person has a pulmonar infection, probably he contracted pneumonia
Answer:
https://www.csn.es/radiacion-natural-y-artificial2