Chapters 4 - 12 Flashcards
the pancreas is located in what abdominal region?
a. right lumbar
b. left iliac
c. epigastric
d. hypogastric
C
which plane passes through the neck of the pancreas and hilum of the kidneys?
a. subcostal
b. intertubercular
c. midinguinal
d. transpyloric
D.
the membrane that covers an internal organ is known as the
a. mesothelium
b. visceral peritoneum
c. greater omentum
d. parietal peritoneum
B.
the epiploic foramen is the opening between the:
A. right and left crus
B. greater and lesser curvature
C.g right margin of greater and lesser sac
D. inferior and superior inguinal canal
C
the clinical significance of peritoneal recesses is:
A. fluid and infection may accumulate in the recesses
B. organs may be displaced into the recesses
C.gallstones may collect in the recesses
D. hydronephrosis may accumulate
A.
which muscle is not related to the anterior abdominal wall
A. rectus abdominis
B. external oblique
C. quadratus lumborum
D. transversus
C.
all of the following muscles make up the muscular “sling” in the inferior boundary of the true pelvis except the:
A. coccygeus
B. puborectalis
C. Levator Ani
D.iliacus
D.
the space between the right lobe of the liver and the anterior right kidney and colic flexure is:
A. pouch of douglas
B. Morison’s pouch
C.periotoneal recess
D. rectouterine space
B
Vital signs, which are medical measurements to ascertain how the body is functioning, may include all of the following except:
A. blood pressure.
B. pulse.
C. pulmonary function tests.
D.temperature.
C.
Which one of the following structures divides the pelvic peritoneal space into the anterior and posterior pouches?
a. Bladder
b. Rectum
c. Uterus
d. Ovaries
C.
Which of the following lies superior to the level of the caudate lobe on the transverse plane?
Splenic Artery
Choose the definition of a sagittal plane.
A lengthwise plane running from front to back dividing the body or any of its parts into right and left sides, or two equal halves.
Both the sagittal and coronal planes divide the body lengthwise. How does the coronal plane divide the body?
Front to back
Computed tomography (CT) and ultrasound share terminology describing the body planes. Identify the plane that divides the body into upper and lower sections.
Transverse
An image dividing the right kidney into anterior and posterior sections describes the:
Coronal plane
Morison’s pouch is anterior to which organ?
Right kidney & posterior to the inferior right lobe of liver
Where does the transverse plane divide the body into upper and lower sections.
On a horizontal plane
The splenic artery , splenic vein & falciform ligament lie superior to the level of what
Caudate lobe
choose the structure that divides at the level of aortic bifurcation
Common iliac arteries
Morrison’s pouch is anterior to which organ?
Right kidney
which of the following lies superior to the level of the caudate lobe on the transverse plane?
Splenic artery
which of the following lies inferior to the level of the caudate lobe and the celiac axis of the transverse plane?
Renal arteries
when imaging on the longitudinal plane at the level of the liver, inferior vena cava, pancreas and the gastroduodenal artery which of the following enters the left lobe of the liver?
Portal vein
an image dividing the right kidney into anterior and posterior sections describes the:
Coronal plane
an echofree structure is described as:
a. echogenic.
b. sonolucent.
c. heterogeneous.
d. homogeneous.
B
Select the term that describes a diffuse disease process or metastatic disease.
a. Echogenic
b. Infiltrating
c. Homogeneous
d. Shadowing
B
Which of the following terms describes a simple cyst?
a. Echogenic
b. Isoechoic
c. Anechoic
d. Homogeneous
C
A dirty shadow is likely the result of:
a. air in the duodenum.
b. cholelithiasis.
c. nephrolithiasis.
d. reverberation artifact.
A
Increased brightness posterior to an anechoic structure is termed:
a. shadowing.
b. reverberation.
c. enhancement.
d. refraction.
C
Which of the following is the opposite of echogenic?
a. Isoechoic
b. Hypoechoic
c. Hyperechoic
d. Sonolucent
D
Heterogeneous describes this type of mass. A. Normal thyroid B. Gallstone C. Simple cyst D. Complex mass
D
Another term for sonolucent is:
a. Anechoic
b. Isoechoic
c. Hypoechoic
d. Homogeneous
A
The portal confluence is formed by the splenic vein and the ________________.
a. Inferior mesenteric vein
b. Portal vein
c. Hepatic vein
d. Superior mesenteric vein
D
. Which artery courses along the anterolateral border of the head of the pancreas?
a. Hepatic
b. Splenic
c. Cystic
d. Gastroduodenal
D
The transducer typically selected for an ultrasound examination of the thyroid is:
a. 8 to 12 MHz linear
b. 5 to 7 MHz curvilinear
c. 2.5 to 5 MHz curvilinear
d. 2.5 to 5 MHz linear
A
Which one of the following patient preparations is required before an abdominal ultrasound examination?
a. Drink 12 ounces of water 1 hour before the examination.
b. No preparation is needed.
c. Take nothing by mouth for 6 to 8 hours before the examination.
d. Take nothing by mouth for 4 to 6 hours before the examination.
C
Flow toward the transducer is ____
Positive and above baseline
Flow away from transducer is
Negative and below baseline
Specific indications for a pancreas ultrasound examination include all of the following except:
a. Abdominal pain
b. Abnormal laboratory values
c. Cholecystitis
d. Nephrolithiasis
D.
Which one of the following patient positions is best for imaging the spleen?
a. Prone
b. Right lateral decubitus
c. Semi-erect
d. Supine
B.
The texture of the spleen should be compared with that of the _____________.
a. Pancreas
b. Renal cortex
c. Liver
d. Renal hilum
C
In a transverse image of the lower pole of the kidney, the psoas muscle lies:
a. Medial
b. Lateral
c. Inferior
d. Anterior
A
In a traverse supine scans are oriented w/ the liver on left of monitor which means ___
Sonographie will view the body from feet up to head .
Axial and lateral resolutions are artifactual because:
a. Echoes originate only from the center of the beam.
b. Ultrasound pulse has a definite length and width in the scan plane.
c. Failure to resolve means a loss of detail.
d. Beam width is parallel to the scan plane.
C
The artifact that shows structures that exist on one side of a strong reflector as being present on the other side as well is known as:
a. Range ambiguity
b. Mirror image
c. Refraction
d. Speed error
B.
The reduction in echo amplitude from reflectors that lie behind a strongly reflecting or attenuating structure is:
a. Enhancement
b. Resonance
c. Comet tail
d. Shadowing
D
The strengthening of echoes from reflectors that lie behind a weak attenuating structure is:
a. Aliasing
b. Multiple reflection
c. Resonance
d. Enhancement
D
The improper representation of information that has been insufficiently sampled is known as:
a. Multiple reflection
b. Resonance
c. Aliasing
d. Enhancement
C.
The upper limit to the Doppler shift that can be properly detected by pulsed instruments is called:
a. Aliasing
b. Nyquist limit
c. Shadowing
d. Speed error
B
Artifacts caused by sonographic technique include all of the following except:
a. Noise
b. Banding
c. Side lobes
d. Breathing
C
The best example of a mirror image artifact is seen with the:
a. Gallbladder and cystic duct
b. Pancreas and duodenum
c. Uterus and fallopian tube
d. Diaphragm and liver
D
Which one of the following will reduce or eliminate aliasing?
a. Decreasing the Doppler angle
b. Decreasing the transducer frequency
c. Increasing the depth of the sample volume
d. Decreasing the pulse repetition frequency.
B
Refraction can cause a reflector that is:
a. Missing
b. Not real
c. Misplaced
d. Of improper brightness
C
Echoes resulting from grating lobes may be imaged if they fall within a(n) _________ region.
a. Complex
b. Anechoic
c. Echogenic
d. Hypoechoic
B
Which one of the following structures is most likely to demonstrate strong posterior shadowing?
a. Cyst
b. Air
c. Bone
d. Blood vessel
C
Increased intensity in the focal region of the sound beam is called focal ___________________.
a. Zones
b. Intensity
c. Banding
d. Intensity
C
. Shadowing is reduced with using:
a. Harmonics imaging
b. Pixel interpolation
c. Three-dimensional imaging
d. Spatial compounding
D
Which artifact is most commonly encountered in Doppler ultrasound?
a. Noise
b. Aliasing
c. Mirror image
d. Range ambiguity
B
Which one of the following eliminates aliasing using the “cut and paste” technique?
a. Shifting the baseline
b. Decreasing the Doppler angle
c. Increasing the transducer frequency
d. Increasing the pulse repetition frequency
A
. Which of the following solutions are common and convenient to aliasing?
a. Shifting the baseline and decreasing the pulse repetition frequency
b. Decreasing the pulse repetition frequency and increasing the depth of the sample gate
c. Shifting the baseline and increasing the pulse repetition frequency
d. Increasing the pulse repetition frequency and decreasing the depth of the sample gate
C
To decrease internally generated electronic noise in the Doppler signal, the sonographer should decrease the:
a. Doppler gain
b. Overall gain
c. Imaging depth
d. Transducer frequency
A
Reverberation artifact displays structures that are:
a. Not real
b. Misplaced
c. Improper in shape
d. Improper in brightness
A
Increasing the pulse repetition frequency increases the chances of displaying which one of the following artifacts?
a. Speckle
b. Aliasing
c. Mirror image
d. Range ambiguity
D