questions
To obtain an exact axial projection of the clavicle, place the patient (A) supine and angle the central ray 30º caudally. (B) prone and angle the central ray 30º cephalad. (C) supine and angle the central ray 15º cephalad. (D) in a lordotic position and direct the central ray at right angles to the coronal plane of the clavicle.
) in a lordotic position and direct the central ray at right angles to the coronal plane of the clavicle.
which of the following voltage ripple is are produced by a single phase equipment
100 voltage ripple
the ap projection of the coccyx requires that the center be directed
2 inches superior to the pubic symphysis
what is correct of the pa exam
adequate inspiration is demonstrated
Rapid onset of severe respiratory or cardiovascular symptoms after ingestion or injection of a drug, vaccine, contrast agent, or food, or after an insect bite, best describes (A) asthma. (B) anaphylaxis. (C) myocardial infarction. (D) rhinitis.
anaphylaxis
The variation in photon distribution between the anode and cathode ends of the x-ray tube is known as
anode heel effect
in the posterior oblique projection of the pelvis-judet method placing the affected side down will demonstrate
anterior acetabular rim posterior ilioischial column
which of the following conditions would require an increase in exposure factors
congestive heart failure plural effusion
a pt is usually required to drink barium sulfate suspension to demonstrate which structures
esophagus pylorus
disadvantages of using lower kvp technical factors with mas compensated to maintain receptor exposure include
insufficient penetration increased patient dose
how is the intensity of an xray photon affected after each time it scatters
intensity decreases 1000 times
A radiographer who discloses confidential information to unauthorized individuals may be found guilty of (A) invasion of privacy. (B) slander. (C) libel. (D) defamation.
invasion of privacy
which of the following produces a potential difference within the xray tube during exposure
kvp
radiation that passes through the tube housing in directions other than that of the useful beam is termed
leakage radiation
which of the following cells is least radiosensitive
myocytes
cells concerned with the formation and repair of bone
osteoblasts
filtration is added to the xray beam to
produce an xray beam with higher average energy
which of the following bony landmarks is the same traverse plane asa the symphysis pubis
prominence of the greater trochanter
term used to describe a patient with a core temp higher than 100f
pyrexic
streptococcus pyogenes Candida albicans bordetella pertussis and mycobacterium tuberculosis are pathogens that cause disease in which body system
respiratory tract
all of the following are central venous lines except
salem sump
spatial resolution is directly related to
sid
which of the following requires two exposures to evaluate focal spot accuracy
silt camera
continuous rotation of the ct xray tube and detector array with simultaneous movement of the ct couch has been accomplished through implementation of
slip rings
which of the following sinus groups is best demonstrated with the patient positioned as for a parietoacanthial projection waters method with the cR directed the patients open mouth
sphenoidal
what is 3
sphenoidal sinus
all of the following statements regarding the inferosuperior axial non trauma Lawrence method projection of the shoulder are true except
the arm should be in internal rotation
what improvements can be made
the chin should be elevated slightly
which is correct
the msp is not centered and perpendicular to the midline of the table the neck should be flexed more
which of the following does not apply to the posterior oblique pelvis Judet method
upside shows the anterior rim and posterior ischial column