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WorksheetsPreclinic Theory Week 1 Review
Total questions: 13
Worksheet time: 7mins
Quadrant 2 is located in the __________________________.
Upper right
Upper left
Lower left
Lower right
Sextant 3 is located in the ______________________.
Maxillary right posterior
Maxillary anterior
Mandibular left posterior
Maxillary left posterior
To move in a mesial direction means to move toward the:
back of the mouth.
cheeks/lips.
midline
tongue.
Ergonomics focuses on making tasks more efficient. The user will adjust to fit the equipment.
Both statements are true.
The first statement is true. The second statement is false.
Both statements are false.
The first statement is false. The second statement is true.
To prevent musculoskeletal disorders, the clinician should:
maintain a consistently firm grasp on their instruments.
rest their forearms on their thighs.
place feet on the casters.
keep joints near the middle of the range of motion.
Which of the following is NOT a cause of thoracic outlet syndrome?
Tilting the head forward
Hunching the shoulders forward
Pinch-gripping the instrument
Continuously reaching overhead
Pronator syndrome is:
inflammation of muscles in the shoulder region.
compression of the median nerve by the pronator muscle.
injury of the extensor muscles.
compression of the median nerve in the wrist.
To maintain a neutral neck position, the head should be tilted no more than ________________ degrees.
5
15
25
10
In a neutral hand position, the:
hands are parallel to the floor.
pinky is slightly lower than the thumb.
hands are perpendicular to the floor.
pinky is slightly higher than the thumb.
When working in the upper/maxillary arch,
the client is in a chin-up position.
the light shines straight down from overhead.
the dental chair is semi-supine.
the clinician must always sit in the lower clock regions.
When working on mandibular anterior surfaces toward you, sit in the _____________ o'clock position.
8:00(RH)/4:00(LH)
10:00(RH)/2:00(LH)
12:00
7:00(RH)/5:00(LH)
When working on the posterior lingual surfaces of quadrant 2, the clinician should sit at ______________ o'clock.
12:00
11:00(RH)/3:00(LH)
7:00(RH)/5:00(LH)
9:00(RH)/1:00(LH)
Quadrant 4 buccal is an aspect ______________.
away(RH)/toward(LH)
toward(RH)/away(LH)
all of the above
none of the above
