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FREE RADIOLOGY AND STUDY GAMES ABOUT SOMI
CHAPTER 11 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Where do you center the CR for the SMV (full basal) of the mandible?
Answer:
midway between angles of mandible or at a level 1 and 1/2 inches below the mandibular symphysis Question 2: Where is the CR directed for the AP axial (modified Towne) projection for Zygomatic Arches?
Answer:
center 1 inch superior to the nasion to exit at the level of the gonion Question 3: What positioning line is parallel to the IR for the oblique inferosuperior (tangential) projection of the Zygomatic Arches?
Answer:
IOML Question 4: Which way and how much is the CR angled for the axiolateral oblique (modified Law)?
Answer:
15 degree caudad
Question 5: What degree of rotation is required for a general survey of the mandible in the axiolateral oblique?
Answer:
10-15 degrees Question 6: Which positioning line is perpendicular in the PA (modified waters) projection for the mandible?
Answer:
LML Question 7: What positioning line is perpendicular to the IR in the parietoacanthial (Waters) projection of the Zygomatic Arches?
Answer:
MML
Question 8: Where is the CR centered for the PA mandible?
Answer:
to exit at the junction of the lips Question 9: How is the head positioned for the oblique inferosuperior (tangential) projection Zygomatic Arches?
Answer:
rotate head 15 degrees toward side to be examined; also tilt chin 15 degrees toward side of interest
Question 10: Where does the CR enter for the AP Axial (Towne) for the mandible?
Answer:
1" superior to the glabella Question 11: For an AP Axial (Towne) method of the mandible what is the caudal angle range?
Answer:
35 degrees if OML perpendicular to IR and 42 degrees if IOML is perpendicular to IR Question 12: From the true lateral position how much and which way is the face rotated for the axiolateral oblique (modified Law)?
Answer:
rotate face toward the IR 15 degrees
Question 13: How much head rotation on the axiolateral oblique is required to best demonstrate the mentum?
Answer:
45 degree rotation Question 14: Where is the CR directed for the axiolateral oblique (modified Law)?
Answer:
1.5 inches superior to the upside EAM Question 15: Which side are you looking at in the axiolateral oblique projection of the mandible?
Answer:
the side closest to the IR Question 16: For an AP axial (modified Towne) method of the Zygomatic Arches what is the caudal angle range?
Answer:
30 degrees if OML perpendicular to IR and 37 degrees if IOML perpendicular to IR Question 17: What positioning line is parallel to the IR for the SMV (full basal) projection of the mandible?
Answer:
IOML Question 18: Where does the CR exit in the mandible's PA (modified waters) projection?
Answer:
acanthion Question 19: In the axiolateral (modified Schuller) projection the head is in a true lateral position, what positioning line is perpendicular to the IR?
Answer:
IPL Question 20: Which positioning line do you need perpendicular to the IR for a PA mandible?
Answer:
OML
Question 21: What angle and direction is the CR for the axiolateral (modified Schuller) projection?
Answer:
25 to 30 degree caudad Question 22: What is the kVp range for the SMV (full basal) projection of the Zygomatic Arches?
Answer:
70 to 80 kVp Question 23: Where is the CR directed for the axiolateral (modified Schuller) projection?
Answer:
1/2 inch anterior and 2 inches superior to upside EAM Question 24: How many degrees must the head tilt and central ray angulation combine to make in the axiolateral oblique mandible?
Answer:
25 degrees combined Question 25: Where is CR directed for the AP axial (modified Towne) of the TMJs?
Answer:
- inches superior to the nasion