FREE RADIOLOGY AND STUDY GAMES ABOUT RTE 1533

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FREE RADIOLOGY AND STUDY GAMES ABOUT RTE 1533

TEST 1 REVW

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -69 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The ethmoid notch is part of which cranial bone

Answer:

Frontal Question 2: Situation: A patient comes with a clinical history of a possible pituitary adenoma.Because this is a rural hospital, CT and MRI are not available. Which projection or position would best demo signs of erosion of the sella turcica because of the tumor

Answer:

Lateral position Question 3: Situation:A lateral cranium reveals that the mentum was cut off from the bottom of the image. A 10x12" IR was used and it was place crosswise. What must be altered if a repeat exposure is performed?

Answer:

None of the above; centering and IR placement were correct

Question 4: Which of the following projections will best demonstrate the bony nasal septum

Answer:

Parietoacanthial Question 5: Situation: Caldwell method reveals that the petrous ridge are located at the level of the lower one third of the orbits. The tech performed this projection with the CR angles 15 degrees caudal to the OML. How must positioning be altered

Answer:

Positioning was correct

Question 6: The frontal bone articulates with ____ cranial bones.

Answer:

Four Question 7: Situation: A patient enters the ER with possible basilar skull fracture. Which of the following skull projections would best demo any blood present in the sphenoid sinus

Answer:

Horizontal beam lateral projection

Question 8: The are a total of ___ fontanels in an infant

Answer:

Six Question 9: Which division of the temporal bone contains the organs of hearing and equilibrium

Answer:

Petrous Question 10: Which of the following terms describes the small irregular bones occasionally found in the sutures

Answer:

Wormian Question 11: Which of the following factors is most critical for demonstrating air and/or fluid level withing the cranium

Answer:

Horizontal x-ray beam

Question 12: Which one of the following structures is part of the middle ear

Answer:

Tympanic cavity Question 13: Which of the following imaging modalities should be used to evaluate a possible neoplasm involving the zygomatic and maxilla bones on a patient working in an industrial metal fabrication plant

Answer:

CT Question 14: Situation: A radiograph of a lateral projection of the cranium reveals that the orbital plates are not superimposed, one is slightly superior to the other. Which of the following positioning errors led to this outcome

Answer:

Tilt Question 15: What is the difference, in degrees, between the infraorbitomeatal and orbitomeatal lines

Answer:

• to 8 degrees

Question 16: Situation: Patient is unable to flex his head and neck sufficiently to place OML perpendicular to the IR for the AP axial projection. What should the tech. do to compensate for his problem without creating excessive mag. of the occipital bone

Answer:

Use the IOML and increase the CR angulation 7 degrees

Question 17: what is the largest immovable bone of the face

Answer:

Maxilla

Question 18: The widest portion of the cranium is found at the level of the

Answer:

parietal tubercles

Question 19: Which cranial bone contains the foramen ovale

Answer:

Sphenoid Question 20: Situation: Dorsum sellae is projected below the foramen magnum, but the anterior arch of C1 is visible with the foramen.

Answer:

Excessive CR angulation Question 21: (True/False) Lesions of decreased density are termed osteoblastic lesions

Answer:

False

Question 22: How many facial bones help make up the bony orbit

Answer:

Four Question 23: The pituitary gland (hypophysis cerebri) is associated with and protected by the ___ bone.

Answer:

Sphenoid

Question 24: Which bone is involved with a tripod fracture

Answer:

Zygomatic Question 25: Situation: Study of the cranium, patient is unable to flex his head and neck sufficiently to place the OML perpendicular to the IR for the AP axial.

Answer:

Use the IOML and increase the CR angulation to 7 degrees

Question 26: Which cranial bone contains the cribriform plate

Answer:

Ethmoid