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WorksheetsPathology 1 final review
Total questions: 95
Worksheet time: 50mins
A collimator in the SPECT imaging system:
contains multiple parallel channels allowing rays to pass.
provides a lead plate increasing image contrast.
is a device to allow rotation of the camera.
allows more gamma rays to reach the camera
All of the following are postprocessing techniques used in CT, except:
time-of-flight technique
shaded surface rendering.
maximum intensity projections.
volume rendering.
By selecting different pulses, sequences, and frequencies, the MRI T1-weighted image produces images with a:
high signal intensity (bright) water
low signal intensity (intermediate to dark) fat
high signal intensity (bright) fat, subacute hemorrhage, and contrast material.
low signal intensity (very dark) bone and air.
CT scanning permitting data that can easily be reformatted to produce multiplanes (coronal and sagittal) is accomplished by:
single-scan protocols
conventional scans.
helical scanning.
high-resolution scans.
Diffusion imaging relies on _____ aiding in diagnosis of early stroke
decreased microcirculation demonstrating less blood volume
Both A and C
random movement of water
tissue diffused with contrast material
Epileptic foci and Alzheimer’s disease are best demonstrated by:
PET
CT
SPECT
MRI
Fluid-filled structures transmitting sound waves easily and appearing as a dark region on the image are _____ tissue.
hypoechoic
hyperechoic
isoechoic
anechoic
High-resolution CT requires the slice sections to be:
2 to 5 mm
1.5 to 2.0 mm.
1 to 2 cm
5 to 10 mm.
In CT, using a narrow x-ray beam and scanning from multiple angles, the amount of radiation absorbed in tissue is represented by:
a relative linear attenuation coefficient.
data for computer reconstruction.
a relative linear attenuation coefficient, data for computer reconstruction and a gray scale on the computer monitor.
a gray scale on the computer monitor.
In MRI, relaxation is:
the repetition of the energy signal.
the repetition of the energy signal.
the proton releasing energy to return to its original state
the energy transfer of the radiofrequency pulse to tissue.
In nuclear medicine imaging, to detect the ionizing radiation being emitted from the patient to produce an image, a _____ is used.
Geiger counter
gamma camera
dose calibrator
pocket dosimeter
In nuclear medicine, the patient is injected or ingests the ionizing radiation through:
gadolinium
an iodinated contrast agent.
a radiopharmaceutical.
barium
In ultrasound, the high-frequency sound waves are produced by
electrical stimulation of a specialized crystal
radiopharmaceuticals
magnets and pulse radiofrequencies.
sound waves emanating from the body.
Increased radionuclide uptake produces a _____ on the image
cold spot
homogeneous area
hot spot
blank spot
Ionizing radiation, which is emitted a radiopharmaceutical injected or ingested by the patient to produce images, is the modality of:
conventional x-ray
magnetic resonance imaging
ultrasound
nuclear medicine
A disease process caused by physicians or their treatment is:
neoplasia
idiopathic
community acquired.
iatrogenic.
A basic reaction of the body to some form of injury is a.
disease process
disease process
A gene always producing an effect regardless of whether the person is homozygous or heterozygous is named:
recessive
autosomal dominant
dominant
autosomal recessive.
A localized area of ischemic necrosis within a tissue or organ produced by vascular occlusion is a(n):
ecchymosis
gangrene
infarct
purpura
1. A hazy, perihilar, granular infiltrate spreading to the lung periphery is the early radiographic finding of. KAPOSI SYNDROME
KAPOSI SYNDROME
KAPOSI SYNDROME
1. A malignancy of glandular tissue, such as breast or liver, is referred to as a(n). ADENOCARCINOMA
ADENOCARCINOMA
ADENOCARCINOMA
A polyp is a:
projecting mass from an inner mucous membrane
benign cartilaginous tumor
cancer
malignant epithelial neoplasm.
A subcutaneous hematoma greater than 1 to 2 cm is called a(n):
ecchymosis
petechia
infarct
purpura
1. All pyogens have the ability to enter the blood circulation causing. BACTEREMIA
bacteremia
bacteremia
Alterations of cell growth, specifically an abnormal proliferation of cells, is called:
dysplasia
hyperplasia
aplasia
neoplasia
An accumulation of blood trapped within the body tissues is known as a(an):
hematoma
pleural effusion.
ecchymosis
petechiae
An accumulation of abnormal amounts of fluid in the intercellular tissue throughout the body is called:
elephantiasis
bacteremia
anasarca
filariasis
An inflammation associated with pus formation is:
hyperemia
phagocytosis
suppurative
bacteremia
Assessing the aggressiveness or degree of malignancy is referred to as:
metastatic
staging
grading
seeding
Benign epithelial neoplasms that grow in a glandlike pattern are:
adenomas
cystadenomas
fibromas
adenocarcinomas
Bleeding into mucous membranes or serosal surfaces is referred to as:
purpura
petechiae
hemorrhage
ecchymosis
Chronic inflammation in a localized area, which often has centralized necrosis, is called:
an exudate
hyperplasia.
an abscess.
a granuloma
1. Connective tissue fibers replacing dead tissue and then contracting in the abdomen are known as: FIBROUS ADHESIONS
FIBROUS ADHESIONS
FIBROUS ADHESIONS
An inflammatory exudate caused by pneumococcus causing the affected lung to appear solid is called:
alveolar pneumonia.
interstitial pneumonia.
bronchopneumonia.
viral pneumonia
Asbestos fibers cause major fibrosis resulting in:
pleural plaques
pulmonary edema
black lung.
pleural effusion.
Chronic histoplasmosis has a radiographic appearance similar to:
pneumoconiosis
pneumonia
tuberculosis
pleural effusion
Coccidioidomycosis is:
caused by fungal exposure
n example of pulmonary mycosis
caused by viral exposure
Common allergens causing a widespread narrowing of the airways are:
asthma
histoplasmosis
bronchitis
pneumonia
viral infection of the subglottic region of the trachea
croup
asthma
bronchitis
External respiration takes place within the:
bronchioles
alveoli
trachea
bronchi
For what purpose is a chest radiograph obtained after endotracheal tube insertion?
To check for pneumonia
To ensure proper placement/position
To check for puncture of the trachea
All of these are reasons to obtain a chest radiograph after endotracheal tube insertion
Histoplasmosis and coccidioidomycosis are examples of:
lung abscesses.
pneumonia
pneumoconiosis
pulmonary mycoses
Infected fluid in the pleural cavity is a(n):
empyema
lung abscess
pleural effusion
atelectasis
Inflammation caused by bacillus (mycobacterium) resulting in lesions (or cavities) that may calcify and are usually found in the apices is known as:
tuberculosis
bronchogenic carcinoma
pneumonia
cystic fibrosis
Inhaled foreign substances retained permanently in the acini causing irreversible damage is:
pneumoconiosis
pulmonary mycosis.
bronchitis
pneumonia
A fracture resulting from a weakness in the bone caused by a tumor or infection is known as what type of fracture?
Pathologic
Fatigue
Stress
Greenstick
A fracture usually caused by falling on an outstretched hand resulting in posterior displacement of the distal fragment of the radius is a:
Colles’ fracture
Smith’s fracture
Monteggia’s fracture
Boxer’s fracture
A pattern of lytic and sclerotic new bone growth, with a flattening of the femoral head, associated with periosteal new bone is suggestive of:
tuberculous arthritis.
ischemic necrosis
fibrous dysplasia.
achondroplasia
A rare hereditary bone dysplasia involving the bone resorption mechanism of calcified cartilage is:
osteopetrosis
osteoporosis
osteomalacia
osteogenesis imperfecta
A true osteochondroma grows laterally from the epiphysis and:
has an ectopic cartilaginous growth.
appears as an eccentric lucent lesion.
often arises from the outer table of the skull
must exhibit a cortex and medullary portion
A vertebra with characteristics of more than one major division of the spine is called:
a transitional vertebra
spondylolisthesis
spina bifida
spondylolysis
A weblike arrangement of marrow-filled spaces separated by thin bone is:
cancellous bone.
compact bone
dense bone.
cortical bone
An expansile lucent lesion demonstrating a sharp demarcation from normal adjacent bone having a thin sclerotic rim is an:
osteochondroma
unicameral cyst.v
osteoma
aneurysmal cyst.
An inherited disorder of connective tissue characterized by multiple fractures is:
osteopetrosis
rickets
osteoporosis
osteogenesis imperfecta
Blood levels with an increased uric acid leading to deposits of crystals in the joints and cartilage is:
gout
osteomalacia
Paget’s disease
rheumatoid arthritis.
Body weight on weight-bearing long bones may bend or bow as a result of softened bones in cases of:
achondroplasia
osteoporosis
osteomalacia
rickets
Bone that develops within the connective tissue is called:
epiphyseal growth.
ossification
intramembranous ossification.
appositional growth.
Discontinuity of two or more fragments is considered a(n):
nonunion fracture.
incomplete fracture.
complete fracture
open fracture
For brittle bone disease, the radiographer should:
make no change in factors
decrease the exposure factors
change to high-speed screens
increase the exposure factors.
About 60% of pancreatic cancers occur in the tail of the pancreas.
true
false
Acquired tracheoesophageal (TE) fistulas are commonly caused by:
Barrett’s esophagus.
malignancy in the mediastinum.
gastroesophageal reflux disease (GERD).
portal hypertension.
An increase in glucose in the blood stimulates the beta cells in the _____ to secrete _____
pancreas; insulin
liver; glycogen
liver; insulin
pancreas; glucagon
Ascites is a common complication of liver cirrhosis.
true
false
Crohn’s disease most commonly occurs in geriatric patients.
true
false
Deglutition is defined as:
liquid waste excretion
rhythmic contractions that move digestive contents through the GI tract.
chewing
swallowing.
Difficulty swallowing is termed
mastication.
dysphagia.
aphasia.
deglutition.
Dilated veins in the walls of the esophagus are termed:
achalasia
varices
dysphagia
diverticula
Esophageal atresia and TE fistula are often associated with other congenital malformations of the skeletal, cardiovascular, and gastrointestinal systems.
true
false
Esophageal carcinoma is often detected early and carries a good prognosis.
true
false
Esophageal varices are most commonly caused by a malfunction of the lower esophageal sphincter.
true
false
Failure of a satisfactory esophageal lumen to develop separate from the trachea is termed:
tracheoesophageal fistula
hiatal hernia.
Barrett’s esophagus
achalasia
GERD is a common complication of hiatal hernia.
true
false
Gastric cancer is relatively rare in the United States.
true
false
Hepatocellular carcinoma is more common in persons with cirrhosis.
true
false
Hepatocellular carcinoma most commonly occurs in patients with:
diffuse hepatocellular disease
porcelain gallbladder
chronic hepatitis
portal hypertension.
A cystic dilatation of the distal ureter near its insertion into the urinary bladder is called a:
ureterocele.
pyelonephritis.
renal cyst.
ureteral aneurysm
A hypoplastic kidney is a small third kidney and a rare developmental anomaly
true
false
A miniature replica of a kidney is termed:
compensatory hypertrophy
supernumerary kidney.
ectopic kidney
hypoplastic kidney.
A nonsuppurative inflammatory process involving the tuft of capillaries within the Bowman’s capsule is called:
papillary necrosis
ureterocele.
pyelonephritis.
glomerulonephritis.
A rare anomaly in which a kidney fails to develop is called
unilateral renal agenesis
hypoplastic kidney.
compensatory hypertrophy
supernumerary kidney.
A rare anomaly in which there is a third, rudimentary kidney is termed:
compensatory hypertrophy.
supernumerary kidney.
hypoplastic kidney.
an ectopic kidney.
A smaller than normal amount of urine is termed:
hematuria.
polyuria
oliguria
dysuria
A suppurative inflammatory process of the kidney and renal pelvis is termed:
pyelonephritis
cystitis
papillary necrosis.
glomerulonephritis
Blockage above the level of the bladder causes dilatation of the renal pelvicalyceal system, which is called:
glomerulonephritis
cystitis
hypernephroma
hydronephrosis
Calcium deposits within the renal parenchyma are termed:
nephrocalcinosis
staghorn calculus
glomerulonephritis.
nephrolithiasis
Chronic cystitis is evidenced radiographically by a decrease in bladder size and wall irregularity.
true
false
Ectopic kidney describes when a kidney fails to develop.
true
false
Glomerulonephritis is the most common nosocomial infection.
true
false
Horseshoe kidney is the most common fusion anomaly of the urinary system.
true
false
In an average person, the nephrons filter about _____ L of water out of glomerular blood each day.
190
80
2
10
the healing of fracture fragments in a faulty position is
malunion
delayed union
nonunion
external reduction
the hollow tube like structure within the diaphysis is the
medullary cavity
meduallry cavity
the most common form of dwarfism, caused by decrease enchondral bone formation, is
achondroplasia
achondroplasia
Malignant bone lesions cause sift-tissue swelling and
cortical bone erosion causing a poorly defined margin
cortical bone erosion causing a poorly defined margin
insufficient mineralization of the adult skeleton appearing as a loss of bone density is
osteomalacia
osteblast
idk
