McqMate
| Q. |
What is the frequency range of sound generated from the closure of the mitral and tricuspid valve? |
| A. | 0 to 30 Hz |
| B. | 30 to 100 Hz |
| C. | 100 to 1000 Hz |
| D. | above 1000 Hz |
| Answer» B. 30 to 100 Hz | |
| Explanation: The closure of the mitral and tricuspid valve contributes largely to the first sound. The frequencies of these sounds are generally in the range of 30 to 100 Hz and the duration is between 50 to 100 ms. | |
View all MCQs in
Basic of Biomedical InstrumentsNo comments yet