Question Detail
Question
What mechanical device, invented in 1929, simulated breathing via pressure changes in a tank to assist breathing?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The text notes: '1929-Artificial Respirator: The “iron lung” was invented as a mechanical device for breathing assistance. It is simulated breathing via pressure changes in a tank.'
Hint
Refer to the specific year 1929 and the invention described.