Advanced Certificate in Sonography Practice Exam
Question 1: In sonographic evaluation of the biliary system, which anatomical variant is
most frequently encountered?
A) Double cystic duct
B) Accessory bile duct
C) Absent gallbladder
D) Aberrant right hepatic artery
Answer: B
Explanation: An accessory bile duct is one of the most common variants seen during biliary
system imaging, which can affect surgical planning and interpretation.
Question 2: When assessing breast tissue by ultrasound, which feature most likely indicates
a benign lesion?
A) Irregular margins
B) Spiculated borders
C) Homogeneous echotexture
D) Posterior acoustic shadowing
Answer: C
Explanation: Homogeneous echotexture with smooth margins generally suggests a benign breast
lesion on sonography.
Question 3: During thyroid sonography, what characteristic finding differentiates a normal
thyroid lobe from one with Hashimoto’s thyroiditis?
A) Uniform hypoechogenicity
B) Coarse internal echotexture with multiple hypoechoic areas
C) Anechoic cystic components
D) Hypervascularity in a focal region
Answer: B
Explanation: Hashimoto’s thyroiditis typically presents with a heterogeneous echotexture, often
described as coarse with multiple hypoechoic areas due to lymphocytic infiltration.
Question 4: In scanning the liver, which artifact is commonly seen that can be utilized to
confirm the presence of a solid lesion?
A) Edge shadowing
B) Enhancement artifact
C) Mirror image artifact
D) Acoustic shadowing
Answer: D
Explanation: Acoustic shadowing often occurs when a solid, dense lesion is present, helping in
its characterization.
Question 5: Which of the following best describes the normal vascular flow pattern in
peripheral arteries observed during a Doppler ultrasound?
,A) Monophasic with low resistance
B) Biphasic with moderate resistance
C) Triphasic with high resistance
D) Continuous flow without pulsatility
Answer: C
Explanation: Normal peripheral arteries typically show a triphasic waveform with high
resistance, reflecting the elasticity and tone of the vessel walls.
Question 6: What sonographic finding is most suggestive of an acute cholecystitis?
A) Sludge without wall thickening
B) Gallbladder distension with wall thickening and pericholecystic fluid
C) Small contracted gallbladder with stones
D) Normal gallbladder with a solitary stone
Answer: B
Explanation: The presence of gallbladder distension, wall thickening, and pericholecystic fluid is
indicative of acute inflammation, supporting a diagnosis of cholecystitis.
Question 7: In a trauma patient, which sonographic technique is primarily used for rapid
assessment of internal injuries?
A) Doppler ultrasound
B) Extended FAST (eFAST) exam
C) Contrast-enhanced ultrasound
D) Three-dimensional ultrasound
Answer: B
Explanation: The extended Focused Assessment with Sonography for Trauma (eFAST) exam is
the standard protocol for quick evaluation of internal injuries.
Question 8: Which structure in the neck is best assessed with high-frequency linear
transducers for evaluation of its vascularity and potential pathology?
A) Thyroid gland
B) Submandibular gland
C) Carotid artery
D) Cervical spine
Answer: C
Explanation: High-frequency linear transducers are ideal for imaging superficial structures like
the carotid artery, especially to assess its vascularity and plaque formation.
Question 9: When imaging the pancreas, which finding would most likely indicate
pancreatitis?
A) Homogeneous echotexture
B) Diffuse gland enlargement with heterogeneous echotexture
C) Well-defined hypoechoic mass
D) Anechoic cystic lesion
Answer: B
Explanation: Diffuse enlargement and heterogeneous echotexture of the pancreas are
characteristic of acute pancreatitis on ultrasound.
,Question 10: Which of the following is the most appropriate transducer frequency for
imaging deep abdominal structures in an adult patient?
A) 3.5 MHz
B) 7.5 MHz
C) 10 MHz
D) 15 MHz
Answer: A
Explanation: Lower frequency transducers (around 3.5 MHz) are better for deep abdominal
imaging due to their increased penetration.
Question 11: In sonography, which artifact occurs when there is a strong reflector, leading
to an apparent mirror image of a structure?
A) Reverberation artifact
B) Mirror image artifact
C) Side lobe artifact
D) Ring-down artifact
Answer: B
Explanation: The mirror image artifact appears when a strong reflector creates a duplicate of a
structure, misleading the interpretation.
Question 12: What is the significance of posterior acoustic enhancement in abdominal
ultrasound?
A) It indicates the presence of calcification
B) It signifies fluid-filled structures
C) It is associated with dense fibrotic tissue
D) It is a sign of malignant lesions
Answer: B
Explanation: Posterior acoustic enhancement is a phenomenon seen behind fluid-filled
structures, as fluids transmit sound waves with little attenuation.
Question 13: Which feature is most indicative of a benign hepatic hemangioma on
ultrasound?
A) Heterogeneous echotexture with irregular borders
B) Hypoechoic lesion with posterior shadowing
C) Well-circumscribed hyperechoic lesion with posterior acoustic enhancement
D) Mixed echogenic lesion with internal vascularity
Answer: C
Explanation: Benign hepatic hemangiomas often appear as well-circumscribed, hyperechoic
lesions with posterior acoustic enhancement on sonography.
Question 14: In assessing the prostate via ultrasound, what is the significance of detecting a
hypoechoic area in the peripheral zone?
A) It confirms benign prostatic hyperplasia
B) It may suggest prostate carcinoma
C) It indicates normal anatomical variation
D) It is typical of prostatitis
, Answer: B
Explanation: A hypoechoic area in the peripheral zone of the prostate can be suspicious for
prostate carcinoma and warrants further evaluation.
Question 15: When performing a scrotal ultrasound, which finding is most concerning for
testicular torsion?
A) Normal testicular echotexture
B) Increased color Doppler flow
C) Absence or reduction of intratesticular blood flow
D) Homogeneous parenchyma
Answer: C
Explanation: Testicular torsion typically results in absent or significantly reduced blood flow to
the affected testis on Doppler imaging.
Question 16: In evaluating the urinary system with ultrasound, what does the presence of
hydronephrosis indicate?
A) Normal kidney function
B) Urinary tract obstruction
C) Renal cyst formation
D) Chronic pyelonephritis
Answer: B
Explanation: Hydronephrosis is characterized by the dilation of the renal pelvis and calyces,
usually due to urinary tract obstruction.
Question 17: Which sonographic finding best suggests the presence of an abdominal wall
hernia?
A) Continuous, homogeneous echotexture
B) Discontinuity of the abdominal muscle with protrusion of fat or bowel
C) Uniform muscle thickness
D) Increased vascularity in the muscle
Answer: B
Explanation: Abdominal wall hernias are identified by a disruption in the continuity of the
abdominal wall with protrusion of fat or bowel loops.
Question 18: What is the primary sonographic sign of an adrenal gland mass?
A) Well-defined hyperechoic lesion
B) Ill-defined hypoechoic mass with irregular borders
C) Anechoic cystic structure with posterior enhancement
D) Calcified lesion with acoustic shadowing
Answer: B
Explanation: An ill-defined hypoechoic mass with irregular borders in the adrenal region is
suggestive of a pathological process.
Question 19: Which imaging finding on ultrasound is most consistent with a breast cyst?
A) Irregular, spiculated margins with internal echoes
B) Well-circumscribed, anechoic structure with posterior acoustic enhancement
Question 1: In sonographic evaluation of the biliary system, which anatomical variant is
most frequently encountered?
A) Double cystic duct
B) Accessory bile duct
C) Absent gallbladder
D) Aberrant right hepatic artery
Answer: B
Explanation: An accessory bile duct is one of the most common variants seen during biliary
system imaging, which can affect surgical planning and interpretation.
Question 2: When assessing breast tissue by ultrasound, which feature most likely indicates
a benign lesion?
A) Irregular margins
B) Spiculated borders
C) Homogeneous echotexture
D) Posterior acoustic shadowing
Answer: C
Explanation: Homogeneous echotexture with smooth margins generally suggests a benign breast
lesion on sonography.
Question 3: During thyroid sonography, what characteristic finding differentiates a normal
thyroid lobe from one with Hashimoto’s thyroiditis?
A) Uniform hypoechogenicity
B) Coarse internal echotexture with multiple hypoechoic areas
C) Anechoic cystic components
D) Hypervascularity in a focal region
Answer: B
Explanation: Hashimoto’s thyroiditis typically presents with a heterogeneous echotexture, often
described as coarse with multiple hypoechoic areas due to lymphocytic infiltration.
Question 4: In scanning the liver, which artifact is commonly seen that can be utilized to
confirm the presence of a solid lesion?
A) Edge shadowing
B) Enhancement artifact
C) Mirror image artifact
D) Acoustic shadowing
Answer: D
Explanation: Acoustic shadowing often occurs when a solid, dense lesion is present, helping in
its characterization.
Question 5: Which of the following best describes the normal vascular flow pattern in
peripheral arteries observed during a Doppler ultrasound?
,A) Monophasic with low resistance
B) Biphasic with moderate resistance
C) Triphasic with high resistance
D) Continuous flow without pulsatility
Answer: C
Explanation: Normal peripheral arteries typically show a triphasic waveform with high
resistance, reflecting the elasticity and tone of the vessel walls.
Question 6: What sonographic finding is most suggestive of an acute cholecystitis?
A) Sludge without wall thickening
B) Gallbladder distension with wall thickening and pericholecystic fluid
C) Small contracted gallbladder with stones
D) Normal gallbladder with a solitary stone
Answer: B
Explanation: The presence of gallbladder distension, wall thickening, and pericholecystic fluid is
indicative of acute inflammation, supporting a diagnosis of cholecystitis.
Question 7: In a trauma patient, which sonographic technique is primarily used for rapid
assessment of internal injuries?
A) Doppler ultrasound
B) Extended FAST (eFAST) exam
C) Contrast-enhanced ultrasound
D) Three-dimensional ultrasound
Answer: B
Explanation: The extended Focused Assessment with Sonography for Trauma (eFAST) exam is
the standard protocol for quick evaluation of internal injuries.
Question 8: Which structure in the neck is best assessed with high-frequency linear
transducers for evaluation of its vascularity and potential pathology?
A) Thyroid gland
B) Submandibular gland
C) Carotid artery
D) Cervical spine
Answer: C
Explanation: High-frequency linear transducers are ideal for imaging superficial structures like
the carotid artery, especially to assess its vascularity and plaque formation.
Question 9: When imaging the pancreas, which finding would most likely indicate
pancreatitis?
A) Homogeneous echotexture
B) Diffuse gland enlargement with heterogeneous echotexture
C) Well-defined hypoechoic mass
D) Anechoic cystic lesion
Answer: B
Explanation: Diffuse enlargement and heterogeneous echotexture of the pancreas are
characteristic of acute pancreatitis on ultrasound.
,Question 10: Which of the following is the most appropriate transducer frequency for
imaging deep abdominal structures in an adult patient?
A) 3.5 MHz
B) 7.5 MHz
C) 10 MHz
D) 15 MHz
Answer: A
Explanation: Lower frequency transducers (around 3.5 MHz) are better for deep abdominal
imaging due to their increased penetration.
Question 11: In sonography, which artifact occurs when there is a strong reflector, leading
to an apparent mirror image of a structure?
A) Reverberation artifact
B) Mirror image artifact
C) Side lobe artifact
D) Ring-down artifact
Answer: B
Explanation: The mirror image artifact appears when a strong reflector creates a duplicate of a
structure, misleading the interpretation.
Question 12: What is the significance of posterior acoustic enhancement in abdominal
ultrasound?
A) It indicates the presence of calcification
B) It signifies fluid-filled structures
C) It is associated with dense fibrotic tissue
D) It is a sign of malignant lesions
Answer: B
Explanation: Posterior acoustic enhancement is a phenomenon seen behind fluid-filled
structures, as fluids transmit sound waves with little attenuation.
Question 13: Which feature is most indicative of a benign hepatic hemangioma on
ultrasound?
A) Heterogeneous echotexture with irregular borders
B) Hypoechoic lesion with posterior shadowing
C) Well-circumscribed hyperechoic lesion with posterior acoustic enhancement
D) Mixed echogenic lesion with internal vascularity
Answer: C
Explanation: Benign hepatic hemangiomas often appear as well-circumscribed, hyperechoic
lesions with posterior acoustic enhancement on sonography.
Question 14: In assessing the prostate via ultrasound, what is the significance of detecting a
hypoechoic area in the peripheral zone?
A) It confirms benign prostatic hyperplasia
B) It may suggest prostate carcinoma
C) It indicates normal anatomical variation
D) It is typical of prostatitis
, Answer: B
Explanation: A hypoechoic area in the peripheral zone of the prostate can be suspicious for
prostate carcinoma and warrants further evaluation.
Question 15: When performing a scrotal ultrasound, which finding is most concerning for
testicular torsion?
A) Normal testicular echotexture
B) Increased color Doppler flow
C) Absence or reduction of intratesticular blood flow
D) Homogeneous parenchyma
Answer: C
Explanation: Testicular torsion typically results in absent or significantly reduced blood flow to
the affected testis on Doppler imaging.
Question 16: In evaluating the urinary system with ultrasound, what does the presence of
hydronephrosis indicate?
A) Normal kidney function
B) Urinary tract obstruction
C) Renal cyst formation
D) Chronic pyelonephritis
Answer: B
Explanation: Hydronephrosis is characterized by the dilation of the renal pelvis and calyces,
usually due to urinary tract obstruction.
Question 17: Which sonographic finding best suggests the presence of an abdominal wall
hernia?
A) Continuous, homogeneous echotexture
B) Discontinuity of the abdominal muscle with protrusion of fat or bowel
C) Uniform muscle thickness
D) Increased vascularity in the muscle
Answer: B
Explanation: Abdominal wall hernias are identified by a disruption in the continuity of the
abdominal wall with protrusion of fat or bowel loops.
Question 18: What is the primary sonographic sign of an adrenal gland mass?
A) Well-defined hyperechoic lesion
B) Ill-defined hypoechoic mass with irregular borders
C) Anechoic cystic structure with posterior enhancement
D) Calcified lesion with acoustic shadowing
Answer: B
Explanation: An ill-defined hypoechoic mass with irregular borders in the adrenal region is
suggestive of a pathological process.
Question 19: Which imaging finding on ultrasound is most consistent with a breast cyst?
A) Irregular, spiculated margins with internal echoes
B) Well-circumscribed, anechoic structure with posterior acoustic enhancement
