Choose the correct In which of the following conditions CO2 retention is most likely to occur :
A. Climbing a high mountain
B. Respiratory failure
C. Carbon monoxide poisoning
D. Hysterical hyperventilation ​

Anurse is providing teaching to a client who has a gastric ulcer and a new prescription for ranitidine. which of the following statements by the client indicates an understanding of the teaching? a. “i can take two aspirin to treat headaches.” b. “i should avoid dairy products when taking this medication.” c. “i can expect fine hand tremors when taking this medication.” d. “i should not take an antacid within 1 hour of taking this medication.”