Diagnostic Medical Sonography Assistant (DMSA) 190 Practice Test

These questions are part of the practice quiz. Start practicing

• What term describes compartments within a mass or fluid collection in sonography?
• What does it mean if a sonographic structure appears darker than the surrounding tissues?
• True or False: Muscles and joints can be further stressed if their support structures are weakened.
• The big toe is located in which direction relative to the pinky toe?
• Which term describes a structure or lesion with a "bumpy" border, resembling a bunch of grapes?
• Which measurement is commonly used in obstetric ultrasound to estimate fetal age?
• The term 'caudal' refers to a structure being located in which direction?
• In anatomical terms, how is the knee related to the ankle?
• Which factor should health professionals focus on to mitigate workplace injury risks?
• Which of the following is NOT a risk factor for WRMSD?
• How does real-time imaging benefit the biopsy process?
• Why is it important for employers to assess the risk for WRMSD?
• What is the purpose of a sonographic exam of the gallbladder?
• Why might a sonographer perform an abdominal ultrasound on an emergency basis?
• What is the purpose of minimizing risks related to WRMSD?
• What is the most crucial factor in reducing the risk of back injury among healthcare workers?
• What is the primary principle of piezoelectricity?
• What is considered the most important weapon against the spread of infection?
• In terms of anatomical orientation, the nose is located in which direction relative to the chin?
• Identifying the risk of WRMSD can help in creating which of the following?
• What does WRMSD stand for?
• To which number on the blood pressure dial should you inflate the cuff to accurately assess blood pressure?
• What phenomenon occurs when an ultrasound pulse encounters an interface between tissues with different acoustic impedances?
• What type of transducer is typically used for superficial structures and vascular exams?
• How often should ultrasound equipment be calibrated?
• Which patient position is often preferred for abdominal ultrasound examinations?
• What is an essential aspect of creating a safer working environment for sonographers?
• Which assessment method is most efficient for identifying WRMSD risks?
• What unit is used to measure the intensity, amplitude, and power of an ultrasound wave?
• What is a common use for a thyroid ultrasound?
• Which of the following factors can affect ultrasound imaging quality?
• What is the main purpose of TGC in ultrasound imaging?
• In which ultrasound mode is the amplitude of returning echoes visualized as a function of depth?
• What type of wave motion is primarily used in ultrasound technology?
• Is it true that a sonographer will always have direct supervision from a physician?
• What is the role of a transducer in sonography?
• Why is it important to use correct acoustic impedance in sonography?
• What characteristic defines a lobulated lesion?
• What conclusions may a sonographer draw from observing abnormal liver echogenicity?
• Which frequency offers better resolution definition in ultrasound imaging?
• Which transducer type is usually best for imaging deep structures?
• In the anatomical position, how are the thumbs positioned in relation to the pinky fingers?
• What term describes the loss of sound energy?
• Can violators of HIPAA face civil and criminal penalties?
• For which purpose is a phased array transducer primarily used?
• What does isoechoic mean in sonographic terms?
• A person lying flat on their back is in what position?
• Are hazardous wastes allowed to be disposed of in any trash container inside a healthcare facility?
• Which of the following indicates a mass with posterior enhancement in sonography?
• In anatomical terms, the feet are located in which direction relative to the shoulders?
• Which frequency range is most commonly associated with Doppler ultrasound?
• What feature allows the operator to scroll back through several seconds worth of captured frames once the image has been frozen?
• What is the term for the sagittal plane in sonography?
• What term describes a sonographic appearance with fluid and solid areas within the same mass?
• What does the term "focal zone" refer to in ultrasound?
• What does hypoechoic mean in sonography?
• What could indicate abnormal blood pressure readings?
• What does the term "gain" refer to in ultrasound imaging?
• Is it true that a patient has the right to refuse treatment?
• What is the propagation velocity of bone in m/sec?
• How does an ultrasound technician assess the abdomen for aortic aneurysms?
• What term is used to describe the direction toward the front of the body?
• What type of imaging is primarily performed to assess fetal development?
• What does WRMSD stand for in the context of sonography?
• What two elements must be included for high-level disinfection of applicable transducers?
• What is typically assessed through abdominal ultrasound?
• What control can assist in tissue differentiation or fill in fluid-filled structures in ultrasound imaging?
• Does diagnostic medical sonography emit ionizing radiation?
• Who is responsible for controlling your work posture and behavior?
• Which organization is dedicated to advancing ultrasound in medicine and research?
• Which role do employees have in relation to WRMSD risk assessments?
• Which imaging technique enhances tissue contrast and helps in differentiating between structures?
• What type of monitoring can aid in the prevention of WRMSD?
• The wrist is located in which direction relative to the hand?
• How does Doppler ultrasound function?
• Which of the following is NOT a criterion for a simple cyst?
• What are artifacts in ultrasound imaging?
• In ultrasound, what does "motion" primarily refer to regarding temporal resolution?
• Which medical professional typically performs a diagnostic ultrasound?
• Why are high-resolution images essential in diagnostic scanning?
• True or False: Continuous repetitive motion can contribute to WRMSD.
• Is the examination area irrelevant to the development of WRMSD in sonographers?
• Which imaging technique is commonly used for cardiac assessment?
• In ultrasound, the speed of sound is primarily affected by which two properties of the medium?
• Which scan plane is perpendicular to the sagittal plane?
• Which ultrasound mode provides the most detailed representation of an organ's structure?
• In soft tissue, the assumed average propagation velocity is how many m/sec?
• Which two factors determine the speed of sound through a structure?
• What is the role of the American Registry for Diagnostic Medical Sonography (ARDMS)?
• What are "dummy bumps" in the context of ultrasound examinations?
• What is a significant consequence of ignoring pain and discomfort at work?
• What type of transducer is used for OB/GYN and abdomen exams?
• What is a common symptom of WRMSD among sonographers?
• What property of sound waves is affected by changes in density of the medium?
• What is the speed of sound in soft tissue?
• What type of tissue typically has the highest speed of sound?
• Are exam presets helpful in optimizing images during an ultrasound exam?
• In addition to blood flow assessment, what else is vascular sonography capable of detecting?
• To reduce risk, what type of support might employers provide to sonographers?
• What is the sonographic appearance of a structure that is black with no internal echoes?
• What control would a sonographer use to increase the brightness of the ultrasound image?
• Who is credited with the discovery of echolocation?
• The propagation velocity of air is approximately _____ m/sec?
• A person lying on their right side is in which position?
• Which term refers to a solid lesion in sonography?
• In a renal ultrasound, what are sonographers primarily evaluating?
• Which of the following is a common use of Doppler ultrasound?
• What additional benefit does Doppler ultrasound provide compared to traditional imaging methods?
• What does a Doppler ultrasound help diagnose in pregnancies?
• What active ingredient is typically included as an ultrasound contrast agent?
• What does B-mode stand for in ultrasound imaging?
• How does the frequency of ultrasound waves affect imaging?
• Are sonographers required to assist patients with a urinal or bedpan while in their care?
• What is the typical patient preparation required for an abdominal ultrasound?
• What do we call ultrasound images that have clear outlines and well-defined borders?
• What is considered the normal adult range for pulse rate?
• What type of ultrasound is mainly used for examining the heart?
• What could indicate an effective WRMSD management strategy?
• What type of imaging could be beneficial for examining swelling in soft tissues?
• What does a sonogram primarily visualize?
• What is the impact of patient obesity on ultrasound imaging?
• What are the common types of non-invasive ultrasound procedures?
• In anatomical terms, how is the head positioned relative to the shoulders?
• What principle primarily defines the direct relationship between frequency and resolution in ultrasound imaging?
• Which agency is responsible for the accreditation of ATA College?
• What does WRMSD stand for in the context of sonography?
• Low dynamic range has high contrast, whereas high dynamic range shows more shades of gray and what?
• When scanning a structure in the transverse plane, which direction are we scanning through?
• Isolated systolic hypertension exists when the systolic pressure is above which value while diastolic pressure remains below 90 mmHg?
• What are the three main types of ultrasound modes?
• When taking blood pressure, what does the first sound heard represent?
• Which muscles are typically evaluated with a musculoskeletal ultrasound?
• Is it necessary to report persistent pain to your employer?
• What type of pathology is rarely identified by breast ultrasounds?
• What is the primary focus of the HIPAA regulations?
• What common pathology might be detected in a breast ultrasound?
• What effect does increased focal depth have on ultrasound imaging?
• How is the position of a person lying on their left side referred to?
• What does the abbreviation HIPAA stand for?
• What is the purpose of color Doppler ultrasound?
• What do you call the non-invasive assessment of liver stiffness using ultrasound?
• What does "real-time imaging" allow in sonography?
• Which ultrasound control allows the sonographer to center the structure of interest on the image vertically?
• How does ultrasound help guide biopsies?
• In what scenario might an abdominal ultrasound be indicated?
• Which of the following best describes a hypoechoic lesion?
• What is the role of gel in diagnostic ultrasound?
• When might a sonographer use a non-linear imaging technique?
• What is the advantage of using high-frequency ultrasound?
• How would you describe a single structure or organ that is not uniform in texture or composition in ultrasound?
• Which of the following practices could help mitigate the risk of WRMSD for sonographers?
• How is ultrasound fundamentally different from X-ray imaging?
• What advantages does 3D ultrasound offer?
• Would decreasing the depth on the ultrasound system make the structure closer or further away?
• What is the order of the speed of sound in various materials from slowest to fastest?
• Which structure is primarily assessed with a transvaginal ultrasound?
• Which transducer is primarily used for cardiac exams?
• What are the four vital signs commonly measured?
• What position is a person in when lying on their stomach?
• Who discovered piezoelectricity?
• What is one of the risks associated with ultrasound procedures?
• What is the main focus of using a linear transducer in ultrasound exams?
• What is the purpose of using ultrasound contrast agents?
• The focus should be adjusted so that it is placed at or just what?
• What is the main purpose of performing a pelvic ultrasound?
• What does "resolution" in ultrasound specifically refer to?
• The hip bones are positioned in which direction relative to the umbilicus?
• What is the primary purpose of diagnostic medical sonography?
• What is the typical post-exam protocol for patients after an ultrasound?
• Which of the following is NOT one of the three main controls for a sonographer?
• Is informed consent included in the patient's Bill of Rights?
• The elbow is positioned in which direction relative to the hand?
• Which term refers to a plane that divides the body into superior and inferior parts?
• What is the term for a propagation of energy that moves back and forth or vibrates at a steady rate?
• What is the normal range for oxygen saturation in adults?
• Scattering refers to what phenomenon in ultrasound imaging?
• What position describes a patient lying on their side during an ultrasound examination?
• The spine is positioned in which direction relative to the umbilicus?
• What physiological parameter is most commonly measured during an annual check-up?
• Is the sonographer considered one of the responsible parties involved in the prevention of WRMSD?
• Which component of vital signs is not typically measured during a routine check-up?
• What scan plane divides the body into right and left sides?
• Which of the following best describes a proximal location?
• In sonography, what does hyperechoic refer to?
• Which of the following is a risk factor for work-related musculoskeletal disorders (WRMSD)?
• What is the main focus of vascular sonography?
• What is the term for the arm position that should be minimized by sonographers to reduce strain?
• What are the four quadrants of the abdomen?
• The temporal resolution refers to the ability of the system to accurately depict what?
• Which of the following best describes high dynamic range imaging?
• What type of ultrasound might be ordered to investigate varicose veins?
• Which condition can be assessed with a pelvic ultrasound in men?
• What are potential contraindications for Doppler ultrasound examinations?
• Which structures are typically examined in a carotid ultrasound?
• What is the term for the phenomenon where physical pressure applied to a crystal creates an electrical potential?
• Do patients have the right to access their medical records?
• When moving a patient who has a urinary catheter, where should the catheter be kept?
• What factor is least likely to be a consideration in ultrasound imaging?
• What is a common preventive measure against WRMSD?
• What are the three primary controls a sonographer must adjust at all times?
• In obstetrical ultrasound, which factors are assessed to evaluate fetal well-being?
• Which term refers to the bounce-back of ultrasound waves when they encounter a boundary?
• What element is often included in assessing the risk for WRMSD?
• What is the primary purpose of a sonographer during an ultrasound examination?
• Which agency is responsible for the registration that includes SPI and specialty exams in Diagnostic Medical Sonography?
• What allows accurate adjustments of returning echoes from specific depths?
• How often should employers perform assessments to identify risk for WRMSD's related to the sonographers environment?
• What does the term "transabdominal" refer to in ultrasound?
• In an anatomical context, 'medial' means?
• Which of the following is NOT a factor in the development of WRMSD?
• What does the term "resolution" refer to in ultrasound imaging?
• Diagnostic ultrasound operates at sound frequencies between which values?
• According to research, what percentage of sonographers experience pain while scanning?