Arrt ct registry questions with
verified answers 2024\2025
Grade A+
1.
The normal range of respiration of an adult is
A. 5- 10 breaths per minute
B. 12-20 breaths per minute
c. 20-30 breaths per minute
D. 35-50 breaths per minute
- correct answer B. 12-20
2
which of the following is a parenteral route of medication administration
A. sublingual
B. Intramuscular
C. transdermal
D. Oral
- correct answer B. Intramuscular
3
,The preperation for a contrast- enhanced CT exam of a patient with prior allergic reaction to iodinated
contrast media may include
A. pre medication with steroids and antihistamines
B. administration of a negative contrast agent
C. increase in fluids for 24 hours before the exam
D. refraining from urination for 2 hours before the exam
- correct answer A. premedication with Steroids and antihistamines
4
A patient in shock may exhibit which of the following symptoms:
A. tachycardia
B. rapid, shallow breathing
C. cyanosis
D. all the above
- correct answer D. all the above
5
which of the following infection control techniques is required at the site of an intravenous injection of
iodinated contrast media?
A. contact Isolation
B. surgical asepsis
C. medical asepsis
D. enteric precautions
- correct answer B. surgical asepsis
6
A common site for the intravenous injection of iodinated contrast media is the
A. cephalic vein
B. antecubitlal vein
C. basilic vein
,D. all the above
- correct answer D. all the above
7
which of the following technical factors exhibits a direct effect on patient dose?
a. matrix size
b. algorithm
c. milliampere-seconds (mAs)
d window level
- correct answer c. milliampere-seconds (mAs)
8
prior to an intravenous injection of iodinated contrast material, the patient should be questioned
regarding
1. renal function
2. allergic history
3. cardiac history
a. 1 only
b. 2 only
c. 3 only
d. 1, 2, and 3
- correct answer d. 1, 2, and 3
9
used in determining the biologic effect of iodinated contrast media, the term ___________refers to the
number of ions formed when a substance dissociates in solution.
a. solubility
b. osmolality
c. concentration
d. iodination
- correct answer b. osmolality
, 10
which of the following laboratory values can be used to evaluate the renal function of a patient.
a. blood urea nitrogen (BUN)
b. partial thromboplastin time
c. creatinine
d. both a and c
- correct answer d. both a and c
11
a(n) ________________ infection is one that patients acquire during their stay in a health care
institution.
a. blood-borne
b. nosocomial
c. iatrogenic
d. staphylococcal
- correct answer b. nosocomial
12
during CT examinations, patients should be shielded above and below because of
a. the rotational nature of the xray tube
b. extremely high kilo volt peak (kVp) techniques
c. lack of filtration of the CT beam
d. reduced collimation of the CT beam
- correct answer a. the rotational nature of the xray tube
13
which of the following would be best suited for intravenous injection of contrast material with a power
injector?
a. a butterfly needle
verified answers 2024\2025
Grade A+
1.
The normal range of respiration of an adult is
A. 5- 10 breaths per minute
B. 12-20 breaths per minute
c. 20-30 breaths per minute
D. 35-50 breaths per minute
- correct answer B. 12-20
2
which of the following is a parenteral route of medication administration
A. sublingual
B. Intramuscular
C. transdermal
D. Oral
- correct answer B. Intramuscular
3
,The preperation for a contrast- enhanced CT exam of a patient with prior allergic reaction to iodinated
contrast media may include
A. pre medication with steroids and antihistamines
B. administration of a negative contrast agent
C. increase in fluids for 24 hours before the exam
D. refraining from urination for 2 hours before the exam
- correct answer A. premedication with Steroids and antihistamines
4
A patient in shock may exhibit which of the following symptoms:
A. tachycardia
B. rapid, shallow breathing
C. cyanosis
D. all the above
- correct answer D. all the above
5
which of the following infection control techniques is required at the site of an intravenous injection of
iodinated contrast media?
A. contact Isolation
B. surgical asepsis
C. medical asepsis
D. enteric precautions
- correct answer B. surgical asepsis
6
A common site for the intravenous injection of iodinated contrast media is the
A. cephalic vein
B. antecubitlal vein
C. basilic vein
,D. all the above
- correct answer D. all the above
7
which of the following technical factors exhibits a direct effect on patient dose?
a. matrix size
b. algorithm
c. milliampere-seconds (mAs)
d window level
- correct answer c. milliampere-seconds (mAs)
8
prior to an intravenous injection of iodinated contrast material, the patient should be questioned
regarding
1. renal function
2. allergic history
3. cardiac history
a. 1 only
b. 2 only
c. 3 only
d. 1, 2, and 3
- correct answer d. 1, 2, and 3
9
used in determining the biologic effect of iodinated contrast media, the term ___________refers to the
number of ions formed when a substance dissociates in solution.
a. solubility
b. osmolality
c. concentration
d. iodination
- correct answer b. osmolality
, 10
which of the following laboratory values can be used to evaluate the renal function of a patient.
a. blood urea nitrogen (BUN)
b. partial thromboplastin time
c. creatinine
d. both a and c
- correct answer d. both a and c
11
a(n) ________________ infection is one that patients acquire during their stay in a health care
institution.
a. blood-borne
b. nosocomial
c. iatrogenic
d. staphylococcal
- correct answer b. nosocomial
12
during CT examinations, patients should be shielded above and below because of
a. the rotational nature of the xray tube
b. extremely high kilo volt peak (kVp) techniques
c. lack of filtration of the CT beam
d. reduced collimation of the CT beam
- correct answer a. the rotational nature of the xray tube
13
which of the following would be best suited for intravenous injection of contrast material with a power
injector?
a. a butterfly needle
