The inferior mesenteric artery arises from which blood vessel?
A) internal iliac artery
B) superior mesenteric artery
C) gonadal artery
D) abdominal aorta
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Question 2) An otoscope is used to examine which part of the ear?
A) auditory ossicles
B) tympanic cavity
C) cochlea
D) tympanic membrane
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Question 3) All of the following are guidelines for cleaning the oil-immersion lens EXCEPT which statement?
A) Place a drop of lens-cleaning solution on the paper and completely remove any remaining oil.
B) Use a lens tissue to wipe the oil off the lens.
C) Use the coarse focus knob and move the objective lens away from the slide to create a working space for cleaning.
D) Use a paper towel to wipe the oil off the lens.
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Question 4) The celiac trunk divides into three branches. Which one of these vessels is NOT a branch of the celiac trunk?
A) superior mesenteric artery
B) hepatic artery
C) left gastric artery
D) splenic artery
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Question 5) All of the following are found in the cochlea EXCEPT the ________.
A) tympanic duct
B) scala media
C) vestibular duct
D) utricle
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Question 6) The cupula are found in the ________.
A) saccule
B) utricle
C) ampulla
D) vestibule
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Question 7) All of the following are guidelines for using the oil-immersion lens EXCEPT which statement?
A) Once your slide is in position, place a drop of oil on the slide and focus first at low power.
B) Place the slide on the microscope and focus first on low power and then medium and the high dry magnifications.
C) Once the oil-immersion lens is in place, swing the objective away from the slide and add a small drop of oil.
D) Once the oil is applied and the oil-immersion objective lens is moved in place, focus the lens with the fine adjustment knob.
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Question 8) Which of the following arteries does NOT branch off from the brachial artery?
A) axillary artery
B) median cubital artery
C) collateral ulnar artery
D) radial artery
E) ulnar artery
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Question 9) Perilymph is found in the ________.
A) auditory tube
B) membranous labyrinth
C) external acoustic meatus
D) bony labyrinth
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Question 10) The following are all procedures to measure the field diameter EXCEPT which statement?
A) Position the slide so that a vertical line on the paper lines up with the edge of the field.
B) Position the slide so that the horizontal line on the paper is on the top of the field.
C) Count the number of millimeters across the field to measure the field diameter.
D) Use your low-power measured field diameter to calculate the field diameter for high power.
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