RTBC A+ CORE MOCK EXAM: LATEST VERSION ENGAGING
QUESTIONS AND ANSWERS (100% ACCURATE)
Which of the following are not used in direct capture DR systems?
a. detector elements (DELs)
b. charged-couple devices (CCDs)
c. plate readers
d. thin-film transistors (TFTs)
c. plate readers
What is the medical term for fever?
a. apnea
b. hypertension
c. orthostatic hypotension
d. pyrexia
d. pyrexia
At a distance of 72 inches, the dose from a radiation source is measured at 125
microgray. What will be the dose at a distance of 40 inches?
a. 225 microgray
b. 405 microgray
c. 39 microgray
d. 69 microgray
b. 405 microgray
Lethal effects on the embryo/fetus are most likely to occur during which stage of
pregnancy?
a. preimplantation
b. fetal stage
c. organogenesis
d. second trimester
a. preimplantation
You are performing a mobile chest x-ray on an asthenic patient. the mAs and kVp
are set as low as possible, but you still expect the IR exposure to be excessive for
, the patient's body habitus. Another way to decrease IR exposure would be to:
a. decrease grid ratio
b. decrease added filtration
c. increase anode angle
d. increase SID
d. increase SID
The bottom reading of a blood pressure test is the:
a. systolic reading
b. diastolic reading
c. cardia reading
d. sinus reading
b. diastolic reading
Which tissue type exhibits the greatest growth rate and proliferation?
a. bone marrow
b. muscle
c. brain
d. kidneys
a. bone marrow
The aging process commonly results in a decrease in: (select all that apply)
a. calcium in the bones
b. muscle strength
c. tissue elasticity
d. visual acuity
a. calcium in the bones
b. muscle strength
c. tissue elasticity
d. visual acuity
During CPR of an adult, the cardiac compression rate should be:
a. 10-20 compressions per minute
b. 40-60 compressions per minute
QUESTIONS AND ANSWERS (100% ACCURATE)
Which of the following are not used in direct capture DR systems?
a. detector elements (DELs)
b. charged-couple devices (CCDs)
c. plate readers
d. thin-film transistors (TFTs)
c. plate readers
What is the medical term for fever?
a. apnea
b. hypertension
c. orthostatic hypotension
d. pyrexia
d. pyrexia
At a distance of 72 inches, the dose from a radiation source is measured at 125
microgray. What will be the dose at a distance of 40 inches?
a. 225 microgray
b. 405 microgray
c. 39 microgray
d. 69 microgray
b. 405 microgray
Lethal effects on the embryo/fetus are most likely to occur during which stage of
pregnancy?
a. preimplantation
b. fetal stage
c. organogenesis
d. second trimester
a. preimplantation
You are performing a mobile chest x-ray on an asthenic patient. the mAs and kVp
are set as low as possible, but you still expect the IR exposure to be excessive for
, the patient's body habitus. Another way to decrease IR exposure would be to:
a. decrease grid ratio
b. decrease added filtration
c. increase anode angle
d. increase SID
d. increase SID
The bottom reading of a blood pressure test is the:
a. systolic reading
b. diastolic reading
c. cardia reading
d. sinus reading
b. diastolic reading
Which tissue type exhibits the greatest growth rate and proliferation?
a. bone marrow
b. muscle
c. brain
d. kidneys
a. bone marrow
The aging process commonly results in a decrease in: (select all that apply)
a. calcium in the bones
b. muscle strength
c. tissue elasticity
d. visual acuity
a. calcium in the bones
b. muscle strength
c. tissue elasticity
d. visual acuity
During CPR of an adult, the cardiac compression rate should be:
a. 10-20 compressions per minute
b. 40-60 compressions per minute
