Neoplastic
bone tissue production is revealed in case of:
A) Osteogenic sarcoma
B)
Ewing’s sarcoma
C) Bone
metastases
ANSWER:
A
The
most common signs of malignant bone tumors are:
A)
Osteoporosis
B) Destruction
C) All
the answers are correct
ANSWER:
B
Malignant
bone tumors are not characterized by:
A)
Destruction
B) Osteoporosis
C)
Periosteal reaction
ANSWER:
B
It is
not typical for a giant cell tumor:
A)
Thinning of the compact layer
B) Bone
swelling
C) Periosteal reaction (Kodman triangle)
ANSWER:
C
On
X-ray lateralography, images can be taken only
A) in
direct projection
B) in
lateral projection
C) in any projection
ANSWER: C
Medical
radiology is the science of using radiation for medical purposes, its main
components are:
A) the diagnosis
of the disease (radiological diagnosis)
B)
treatment of the disease (radiation therapy)
C) All answers are correct
ANSWER: C
The range of X-ray radiation is located:
A) between radiowaves and magnetic field
B) between infrared and ultraviolet radiation
C) between ultraviolet and gamma radiation
ANSWER: C
The X-ray tube is filled
A) with
krypton
B) created a vacuum
C) with hydrogen
ANSWER: B
The
energy hardness of the X-ray beam depends
A) on
the power supply to the cathode
B) on
the material from which the anode is made
C) on the magnitude of the high
voltage
ANSWER:
C
What
kind of detectors are used in CT
A) Only
semiconductor elements
B) Semiconductor cells and xenon detectors
C)
Xenon detectors only
ANSWER:
B
Which
organ (tissue) has the least absorption of X-rays?
A) bone
B)
Liver
C) adipose tissue
ANSWER:
C
Does
not belong to electromagnetic radiation
A)
Infrared rays
B) Ultrasound
C)
Radiowaves
ANSWER:
B
In
which method of investigation does not use ionizing radiation
A)
Angiography
B)
Computed tomography
C) magnetic resonance imaging
ANSWER:
C
Contrast
materials used in X-ray are
A)
Barium sulfate
B)
Organic unit of iodine
C) All answers are correct
ANSWER:
C
Ultrasound’s
frequency is not less than:
A) at
15 kHz
B) at 20,000 Hz
E) at
20 Hz
ANSWER:
B
The
speed of ultrasound propagation is determined by:
A)
frequency
B) by
amplitude
C) with the environment
ANSWER:
C
The
characteristics of the environment in which the ultrasound will pass are
determined by:
A) resistance
B)
amplitude
C) frequency
ANSWER:
A
Ultrasound
is reflected from the separating surface of environments that differ from each
other:
A) by
density
B) with acoustic resistance
C) the speed
of ultrasound propagation
ANSWER:
B
X-ray
positive contrast agents
A) Easily inhense X-ray beams
B) Not
inhanse x-ray beams
C) Pass
the X-ray beam
ANSWER:
A
X-ray
negative contrast agents are
A) Oxygen
B) nitrogen
C) All answers are correct
ANSWER:
C
X-ray
positive contrast agents are
A) Iodine-containing
contrast agents
B) Barium
sulfate
C) All answers are correct
ANSWER:
C
The
water absorption coefficient according to the Hounsfield scale is
A) 0
B) -1000
C) +1000
ANSWER:
A
Bone
tissue absorption coefficient according to the Hounsfield scale is
A) 0
B) -1000
C) + 1000
ANSWER:
C
The air
absorption coefficient according to the
Hounsfield scale is
A) 0
B) -1000
C) +1000
ANSWER:
B
The
visual capability of computed tomography depends
A) On
the localization of the pathology
B) On
the density of the pathology
C) All answers are correct
ANSWER:
C
informative
method of investigation for spinal cord imaging is
A) Ultrasound
examination
B) Magnetic resonance imaging
C) Computed
tomography
ANSWER:
B
Contrasts materials used in
computed tomography
are
A) Iodine containing contrast agents
B) 76%
verographine
C) All answers are correct
ANSWER:
C
In case
of syndrome "volumetric formation" revealed
A) The
size and / or shape of the organ
B) "Extra
mass" in the organ
C) All answers are correct
ANSWER:
C
Method
of investigation for the diagnosis of vascular diseases is
A) PET
CT
B) Angiography
C) Scintigraphy
ANSWER:
B
Which
contrast agent used for angiography
A) Triiodinated contrast agents
B) Barium
sulfate
C) Air
ANSWER:
A
In the
ultrasound diagnostic devices ultrasounds produced:
A)InPb
collimators
B) In the piezocrystals in the
diagnostic zond
C) In
scintillation detectors
ANSWER:
B
X-ray
sign of a bone fracture:
A)
bright line of fracture
B) dislocation
of broken fragments
C) All answers are correct
ANSWER:
C
Ultrasound
is reflected from the separating surface of environments that differ from each
other:
A) by
density
B) with acoustic resistance
C) the speed
of ultrasound propagation
ANSWER:
B
The intensity
of reflection in the perpendicular fall of an ultrasound depends on:
A) on
the density difference
B) on the difference of acoustic
resistances
C) on
the difference between density and acoustic resistances
ANSWER:
B
The
most common localization of osteogenic sarcoma:
A) distal metaphysis of the femur
B)
Proximal metaphysis of the femur
C)
Distal metadiaphysis of the tibia
ANSWER:
A
Which
group of diseases of the skeletal system is characterized by periostitis –
periosteal reactions:
A) malignant tumors
B)
benign tumors
C)
fibrous osteodysplasia
ANSWER:
A
Which
of the following symptoms does not characterize osteoid-osteoma:
A)
Sclerosis in the peripheral zone, centrally nesting
B)
Osteoid calcification
C) calcification osparaosal soft
tissue
ANSWER:
C
Which
X-ray symptom is crucial for the diagnosis of Ewing's tumor and diaphyseal
osteomyelitis:
A)
Increase the soft tissue shade intensity
B) symptom of cortical
sequestration
C)
Superficial periostosis
ANSWER:
B
In
osteomyelitis according to the first clinical picture with which malignant
tumors it is necessary to differentiate:
A) Ewing's tumor
B)
fibrosarcoma
C)
Chondrosarcoma
ANSWER:
A
What
types of long tubular fractures are common in children:
A)
Abnormal fractures
B)
Intra-articular fractures
C) subperiosteal fractures, traumatic epiphysiolis
ANSWER:
C
Reliable
diagnosis of posterior herniated discs is possible:
A) by
X-ray
B) by
ultrasound examination
C) by magnetic resonance imaging
ANSWER:
C
Tuberculous
arthritis is not characterized by:
A)
Narrowing of the articular fissure
B)
Destruction of endplates of vertebrae
C) periosteal reaction in the
metaphysis near the joint
ANSWER:
C
Tuberculous
arthritis is characterized by:
A)
Narrowing of the articular fissure
B)
Destruction of endplates
C) All the answers are correct
ANSWER:
C
Vertebral
osteosclerosis is the most characteristic of the following metabolic lesions of
the skeleton:
A)
Osteomalacia developed as a result of avitaminosis
B)
nephrotic osteodystrophy
C) hyperparathyroidosteodystrophy
ANSWER: C
The
most common radiographic syndrome of hyperparathyroid fibrotic osteodystrophy
is:
A) cortical
bone destruction
B) periosteal
reaction
C) small osteoporosis with multiple
cystic lesions
ANSWER:
C
Not
typical for systemic osteoporosis
A)
Decreased bone density
B)
Dissolution of the cortical bone
C) subchondral sclerosis in the
endplates of vertebrae
ANSWER:
C
Characteristic
signs of systemic osteoporosis
A)
Decreased bone density
B) Dissolution
of the cortical bone
C) All the answers are correct
ANSWER:
C
Characterized
signs of benign bone tumours and tumour-like pathologies is:
A)
uneven contours
B) sharp contours
C)
Narrowing of the bone marrow canal
ANSWER:
B
Osteochondrosis
of the intervertebral discs of the spine is not characterized by:
A)
Reducing the height of the intervertebral disc
B)
spondylolisthesis
C) Destruction of the endplates
of the vertebrae
ANSWER:
C
Arthrosis
is characterized by:
A)
Erosions of the cartilage on joint surface
B) presence of osteophytisand narrowing of
the joint
C)
Regional osteoporosis
ANSWER:
B
X-ray
characteristic signs of bone marrow tumors is:
A) bone destruction
B)
Osteonecrosis
C)
Osteoporosis
ANSWER:
A
The
following changes are most common in case of hyperparathyroidosteodystrophy in
the bones of the skull in most cases characterictic changes are:
A)
homogenous bone structure
B) local osteoporotic foci with
even contours
C)
Multiple destructive foci with normal structure of bone in other areas
ANSWER:
B
Hyperparathyroidosteodystrophy
is most commonly caused by:
A)
diffuse hyperplasia of the parathyroid glands
B) adenoma of the parathyroid gland
C)
Inflammation of the parathyroid gland
ANSWER:
B
The most
accurate definition of osteoporosis is:
A)
reduction of bone tissue per unit volume of bone
B)
decrease in calcium content per unit volume of bone
C) reduction of bone tissue per
unit of bone volume, in cases of absence of normal mineralization and abnormal
tissue
ANSWER:
C
Which
method can be used to detect metastatic damage of the skelet:
A)
computed tomography
B) radioisotope scan of bones
C)
X-ray with direct magnification of the image
ANSWER:
B
Malignant
tumors of the spine are not characterized by:
A)
Destruction of the body of vertebrae
B) destruction of the
intervertebral disc
C)
thickening of the paravertebral soft tissues
ANSWER:
B
Which
malignant bone tumour needs differential diagnosis with osteomyelities due of
similar clinical features and X-ray picture:
A)
Chondrosarcoma
B) bone
metastases
C) Ewing sarcoma
ANSWER:
C
The
typical radiographic symptom of osteolytic-type osteogenic sarcoma is not:
A)
Destruction area with uneven contours
B)
Destruction of the cortical bone
C) Destruction is not revealed
ANSWER:
C
X-ray
symptom characteristic of osteolytic-type osteogenic sarcoma:
A)
Destruction area with uneven contours
B)
Destruction of the cortical bone
C) All the answers are correct
ANSWER:
C
Radiological
signs indicated neoplastic bone production:
A)
periosteal reaction
B) hardening of the bone structure
C)
ossification in paraosal soft tissues
ANSWER:
B
Neoplastic
bone tissue production is revealed in case of:
A) osteogenic sarcoma
B) Ewing’s
sarcoma
C) bone
metastases
ANSWER:
A
The
most common signs of malignant bone tumors are:
A)
Osteoporosis
B) destruction
C) All
the answers are correct
ANSWER:
B
Malignant
bone tumors are not characterized by:
A) Destruction
B) osteoporosis
C) Periosteal
reaction
ANSWER:
B
It is
not typical for a giant cell tumor:
A)
Thinning of the compact layer
B) Bone
swelling
C) Periosteal reaction (Kodman
triangle)
ANSWER:
C
Giant
cell tumors are characterized by:
A)
Thinning of the compact layer
B) Bone
swelling
C) All the answers are correct
ANSWER:
C
Inflammatory
lesions of the spine - spondylitis is characterized by:
A)
Destruction of the endplates of the vertebrae
B)
Involvement of the bodies of the neighboring vertebrae
C) All the answers are correct
ANSWER:
C
radiological
signs of osteomyelitis are:
A)
destruction
B)
sequestration
C) all answers are correct
ANSWER:
C
Hyperostosis
is revealed in case of:
A)
acute osteomyelitis
B)
subacute osteomyelitis
C) chronic osteomyelitis
ANSWER:
C
Bone
density is determined by:
A) bone minerals
B)
water
C) bone
marrow
ANSWER:
A
The range of X-ray radiation is located:
A) between radiowaves and magnetic field
B) between infrared and ultraviolet radiation
C) between ultraviolet and gamma radiation
ANSWER: C
The X-ray tube is filled
A) with
krypton
B) created a vacuum
C) with hydrogen
ANSWER: B
The
energy hardness of the X-ray beam depends
A) on
the power supply to the cathode
B) on
the material from which the anode is made
C) on the magnitude of the high
voltage
ANSWER:
C
What
kind of detectors are used in CT
A) Only
semiconductor elements
B) Semiconductor cells and xenon
detectors
C)
Xenon detectors only
ANSWER:
B
Does
not belong to electromagnetic radiation
A)
Infrared rays
B) Ultrasound
C)
radio waves
ANSWER:
B
In
which method of investigation does not use ionizing radiation
A)
Angiography
B)
Computed tomography
C) magnetic resonance imaging
ANSWER:
C
Contrast
materials used in X-ray are
A)
Barium sulfate
B)
Organic unit of iodine
C) All answers are correct
ANSWER:
C
Ultrasound’s
frequency is not less than:
A) at
15 kHz
B) at 20,000 Hz
E) at
20 Hz
ANSWER:
B
The
speed of ultrasound propagation is determined by:
A)
frequency
B) by
amplitude
C) with the environment
ANSWER:
C
The
characteristics of the environment in which the ultrasound will pass are
determined by:
A) resistance
B)
amplitude
C)
frequency
ANSWER:
A
Ultrasound
is reflected from the separating surface of environments that differ from each
other:
A) by density;
B) with acoustic resistance;
C) the
speed of ultrasound propagation;
ANSWER:
B
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