A 64-year-old male patient develops pernicious anemia after chronic gastritis. Which on the following is the most likely cause of this patient’s problem?

Renal failure  causes ________________

Angiotensin-II is a potent vasoconstrictor thereby _________ total peripheral resistance and _________ mean arterial pressure

Renal compensation of metabolic alkalosis is ________________ 

Apnea is described as _________    

Which one of the virus has potential to cause cancer? 

A 60-year-old woman with elevated CA-125 likely has _______

Aldosterone increases absorption of _______ and thus increases extracellular volume. 

Hypoxia (PO2 less than 60 mmHg) causes ______________ of lung blood vessels.

Letter ________ shows the PFT of pulmonary fibrosis (a restrictive lung disease)