Which of the following is used for hearing the sound of heart and lungs?

Related Mcqs:

1. Blood which heart pumps to lungs is__________?

   A. deoxygenated blood
   B. lymph fluid
   C. atria blood
   D. oxygenated blood

   Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★

2. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

   A. 1120 ft
   B. 120 ft
   C. 56 ft
   D. 100 ft
   E. None of these

3. Name the branch of science which deals with the study of sound and sound waves?

   A. Aeronautics
   B. Acoustics
   C. Aerostatics
   D. Aetiology

   Submitted by: ABDUL HAYEE

4. the delicate lungs are protected by a cage that is called ______?

   A. luvcage
   B. Ribcage
   C. both A & B
   D. None of these

   Submitted by: Muhammad Asif Khajjak

5. In the human body, the lungs remove which gas from the blood?

   A. Nitrogen
   B. Hydrogen
   C. Carbon Dioxide
   D. Argon

   Submitted by: Kashif Ali Gaad

6. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?

   A. pitch
   B. Frequency
   C. Time period
   D. Quality
   E. None of these

7. What is the range, in hertz, of the normal human hearing?

   A. 10 Hz to 10 kHz
   B. 20 Hz to 20 kHz
   C. 2000Hz
   D. 40 Hz to 40 kHz

   Submitted by: ABDUL HAYEE

8. Animal with the sharpest hearing ability?

   A. Rat
   B. Greater wax moth
   C. Bat
   D. Squirrel

   Submitted by: Mansoor Ahmed Suhag

9. Which from the following is true for “Sound”?

   A. Sound cannot travel through a vacuum
   B. Sound cannot travel through gases
   C. Sound cannot travel through liquids
   D. Sound cannot travel through solids

10. When sound waves travel from air to water which of the following quantities remains unchanged?

    A. Speed
    B. Frequency
    C. Intensity
    D. Wavelength

    Submitted by: Rashid Mehmood