Radiographer DHA part 1 Exam Questions with Correct Answers Latest Update 2026/2027
Slew rate - Answers The strength of gradient over distance is known as?
An accumulation and overproduction of collagen inside the body's tissues - Answers
Scleroderma is caused by
Contrast study - Answers An imaging technique in which a radiopaque substance is either
swallowed or injected, and xray are then taken to outline the area of the body continuing the
radiopaque substance is know as which?
transesophageal echocardiography (TEE) - Answers Measures sound waves as they project off
the heart?
Hypoechoic to hyperehoic tissue beneath areola, increased breast fat, Ducts converging toward
areola - Answers Features of gynecomastia
Road mapping - Answers When an angiographic image is acquired and superimposed over a live
fluoroscopic image is called
Medical and Lateral - Answers The left love of the liver is composed of which segments?
Turner - Answers The fine gauage biopsy needle with a 45 degree bevel tip is
Hemodynamic assessment of the left heart - Answers A procedure often done in conjunction
with a coronary angiography that is routine and assesses the pressure of the aorta
Just below mandible - Answers The start location for a scan of trauma facial bones would be
considered
26 microseconds - Answers If a reflector in 2cm deep what is the time of flight
Thrombectomy - Answers The surgical removal of blood clot that is blocking blood circulation is
known
Blood flows evenly and quickly through the veins - Answers What do normal results look like for
a venogram
Endocrine disorders - Answers One type of disorder category or disease process that is known
to impact the skeletal system and is an underlying cause of secondary osteoporosis
right patient, right drug, right dose, right route, right time - Answers Five principles of Drug
administration
Each side of the scan window - Answers What should the technologist observe during
acquisition when a bone densitometry scan has started for a PA lumber spine study?
Gown, gloves, mask and handwashing - Answers When observing wound skin precaution with a
, patient whose dressing DOES need to be removed for the sonographic exam which of the
following is REQUIRED
Fibroadenolipoma - Answers Which of the following is a type of hamartoma?
100 rem. - Answers 1 sievert is to?
CT and sonography - Answers The 2 main image guidance modalities used for biopsy
procedures are
Coronary artery bypass graft - Answers Which of the following identifies a procedure where a
blood vessel is taken from one part of the body and placed into the heart?
arteriovenous malformation (AVM) - Answers A tangled of dilated blood vessels that disrupts
normal blood flow in the brain is?
It can become blocked - Answers Risk of a PICC
35 years - Answers The life expectancy for untreated thoracic aortic coarctation is
24-32 oz of water - Answers How much water should a patient drink before a first trimester
ultrasound
Coagulation - Answers Not an area that CBC test measures
Vaginal infections - Answers Diflucan is used to treat serious systemic fungal infections and
Threshold dose - Answers The dose where symptoms emerge
Larmor - Answers What is the natural frequency of the spin system
Vasoconstrictors - Answers Epinephrine and vasopressin ( Pitressin ) are examples of
TE:< 30 - Answers What are the parameters for TE under GRE T1?
Embolisms - Answers What is one potential complication that can happen after a thrombectomy
Fewer than 1% - Answers Primary malignant pulmonary artery tumors account for what
percentage of thoracic tumors
Primary oocyte - Answers The secondary oocyte and first polar body come directly from which?
The intended port placement site and the tunnel tract are not anesthetized - Answers All of the
ff are part of the procedure for placement of chest ports EXCEPT
Minimum distance - Answers Axial resolution is the____ that is differentiated between two
reflectors located parallel to the direction of ultrasound beam
Vassopressin - Answers Which is vasoconstrictor?
Slew rate - Answers The strength of gradient over distance is known as?
An accumulation and overproduction of collagen inside the body's tissues - Answers
Scleroderma is caused by
Contrast study - Answers An imaging technique in which a radiopaque substance is either
swallowed or injected, and xray are then taken to outline the area of the body continuing the
radiopaque substance is know as which?
transesophageal echocardiography (TEE) - Answers Measures sound waves as they project off
the heart?
Hypoechoic to hyperehoic tissue beneath areola, increased breast fat, Ducts converging toward
areola - Answers Features of gynecomastia
Road mapping - Answers When an angiographic image is acquired and superimposed over a live
fluoroscopic image is called
Medical and Lateral - Answers The left love of the liver is composed of which segments?
Turner - Answers The fine gauage biopsy needle with a 45 degree bevel tip is
Hemodynamic assessment of the left heart - Answers A procedure often done in conjunction
with a coronary angiography that is routine and assesses the pressure of the aorta
Just below mandible - Answers The start location for a scan of trauma facial bones would be
considered
26 microseconds - Answers If a reflector in 2cm deep what is the time of flight
Thrombectomy - Answers The surgical removal of blood clot that is blocking blood circulation is
known
Blood flows evenly and quickly through the veins - Answers What do normal results look like for
a venogram
Endocrine disorders - Answers One type of disorder category or disease process that is known
to impact the skeletal system and is an underlying cause of secondary osteoporosis
right patient, right drug, right dose, right route, right time - Answers Five principles of Drug
administration
Each side of the scan window - Answers What should the technologist observe during
acquisition when a bone densitometry scan has started for a PA lumber spine study?
Gown, gloves, mask and handwashing - Answers When observing wound skin precaution with a
, patient whose dressing DOES need to be removed for the sonographic exam which of the
following is REQUIRED
Fibroadenolipoma - Answers Which of the following is a type of hamartoma?
100 rem. - Answers 1 sievert is to?
CT and sonography - Answers The 2 main image guidance modalities used for biopsy
procedures are
Coronary artery bypass graft - Answers Which of the following identifies a procedure where a
blood vessel is taken from one part of the body and placed into the heart?
arteriovenous malformation (AVM) - Answers A tangled of dilated blood vessels that disrupts
normal blood flow in the brain is?
It can become blocked - Answers Risk of a PICC
35 years - Answers The life expectancy for untreated thoracic aortic coarctation is
24-32 oz of water - Answers How much water should a patient drink before a first trimester
ultrasound
Coagulation - Answers Not an area that CBC test measures
Vaginal infections - Answers Diflucan is used to treat serious systemic fungal infections and
Threshold dose - Answers The dose where symptoms emerge
Larmor - Answers What is the natural frequency of the spin system
Vasoconstrictors - Answers Epinephrine and vasopressin ( Pitressin ) are examples of
TE:< 30 - Answers What are the parameters for TE under GRE T1?
Embolisms - Answers What is one potential complication that can happen after a thrombectomy
Fewer than 1% - Answers Primary malignant pulmonary artery tumors account for what
percentage of thoracic tumors
Primary oocyte - Answers The secondary oocyte and first polar body come directly from which?
The intended port placement site and the tunnel tract are not anesthetized - Answers All of the
ff are part of the procedure for placement of chest ports EXCEPT
Minimum distance - Answers Axial resolution is the____ that is differentiated between two
reflectors located parallel to the direction of ultrasound beam
Vassopressin - Answers Which is vasoconstrictor?
