Ultrasound procedures 1- Exam 1 with
correct answers 100%
In soft tissues, the assumed propagation velocity is (in meters per second) - Correct Answers
1540 m/s
The device that converts energy from one form to another is called the - Correct Answers
transducer
The fresnel zone is also called the - Correct Answers near zone
Visualization of the cardiac structures in the heart was discovered by - Correct Answers Hertz
and Edler
The display mode that shows time along the horizontal axis and depth along the vertical axis is -
Correct Answers M-mode (motion mode)
Which one of the following statements about the role of sonographers is false? - Correct
Answers Sonographers perform ultrasound studies and gather diagnostic data independent of
the physician
The angle of reflection is equal to the - Correct Answers angle of incidence
The higher the transducer frequency, the - Correct Answers shorter the wavelength
Diagnostic ultrasound uses the frequencies of - Correct Answers 1-20 MHz
Which of the statements about the Doppler principle is false? - Correct Answers The beam
should be perpendicular to the flow
, The early applications of obstetric ultrasound were initiated by - Correct Answers Ian Donald
Historically, the development of ultrasound began shortly after - Correct Answers sonar in World
War II
Infectious materials include all of the following except - Correct Answers Intact skin
Examples of contact transmission include all of the following except - Correct Answers pertussis
Which of the following statements is false regarding the nasogastric tube? - Correct Answers
Raise or open the drainage bottle as necessary
The basic principles of body mechanics require all of the following except - Correct Answers
when lifting, flex your hips to absorb jolts, and turn with your feet instead of your knees.
When transferring a patient from a wheelchair to the examination table, you should - Correct
Answers bend at the knees and lean forward
Lifting an object should be done using the muscles of the - Correct Answers legs
When transferring catheterized patients, the urine-collection bag must be - Correct Answers
Held below the level of the patients bladder
Which one of the following is a special safety precaution for oxygen therapy? - Correct Answers
The tank is secured in the upright position away from any heat source
correct answers 100%
In soft tissues, the assumed propagation velocity is (in meters per second) - Correct Answers
1540 m/s
The device that converts energy from one form to another is called the - Correct Answers
transducer
The fresnel zone is also called the - Correct Answers near zone
Visualization of the cardiac structures in the heart was discovered by - Correct Answers Hertz
and Edler
The display mode that shows time along the horizontal axis and depth along the vertical axis is -
Correct Answers M-mode (motion mode)
Which one of the following statements about the role of sonographers is false? - Correct
Answers Sonographers perform ultrasound studies and gather diagnostic data independent of
the physician
The angle of reflection is equal to the - Correct Answers angle of incidence
The higher the transducer frequency, the - Correct Answers shorter the wavelength
Diagnostic ultrasound uses the frequencies of - Correct Answers 1-20 MHz
Which of the statements about the Doppler principle is false? - Correct Answers The beam
should be perpendicular to the flow
, The early applications of obstetric ultrasound were initiated by - Correct Answers Ian Donald
Historically, the development of ultrasound began shortly after - Correct Answers sonar in World
War II
Infectious materials include all of the following except - Correct Answers Intact skin
Examples of contact transmission include all of the following except - Correct Answers pertussis
Which of the following statements is false regarding the nasogastric tube? - Correct Answers
Raise or open the drainage bottle as necessary
The basic principles of body mechanics require all of the following except - Correct Answers
when lifting, flex your hips to absorb jolts, and turn with your feet instead of your knees.
When transferring a patient from a wheelchair to the examination table, you should - Correct
Answers bend at the knees and lean forward
Lifting an object should be done using the muscles of the - Correct Answers legs
When transferring catheterized patients, the urine-collection bag must be - Correct Answers
Held below the level of the patients bladder
Which one of the following is a special safety precaution for oxygen therapy? - Correct Answers
The tank is secured in the upright position away from any heat source
