AIIMS 2003
- Exam
- AIIMS
- Year
- 2003
- Subject
- Zoology
- Chapter
- Body Fluids and Circulation
AIIMS 2003 · Zoology · Body Fluids and Circulation
The crystal of lead zirconate is a key component of
The crystal of lead zirconate is a key component of
Options
- Aelectroencephalography
- Belectrocardiography
- Cmagnetoencephalography
- Dsonography.
Correct answer
D. sonography.
Step-by-step solution
Sonography is a technique to visualise the structures beneath the skin. A transducer is used to recieve soundwave and signals to the skin. The transducer contains the crystals of lead zirconate that convert electric current into sound waves. Transducer also act as a reciever and converts the echoes into electrical signals which are processed and displayed on the screen of a monitor to show 2-D image.