The receptors for dynamic equilibrium are in the ________.
A) cochlea
B) semicircular canals
C) vestibule
D) utricle
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Question 2) If the field diameter is 8mm, and an object occupies one-half of the field, the object is approximately ________ wide.
A) 2 mm
B) 4 mm
C) 6 mm
D) 7 mm
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Question 3) Which artery/arteries supply blood to the brachium?
A) axillary artery
B) esophageal arteries
C) subscapular artery
D) costocervical artery
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Question 4) All of the following are found in the inner ear EXCEPT the ________.
A) auditory ossicles
B) cochlea
C) semicircular canals
D) vestibule
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Question 5) As the magnification ________, the field diameter ________.
A) increases; decreases
B) increases; increases
C) decreases; decreases
D) None of the listed responses is correct.
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Question 6) Which blood vessel supplies blood to the deep muscles of the neck and shoulder and to the first two costal interspaces?
A) intercostal artery
B) costocervical artery
C) subscapular artery
D) long thoracic artery
E) ventral thoracic artery
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Question 7) Which structure pushes on the oval window of the inner ear to stimulate the auditory receptors?
A) incus
B) stapes
C) malleus
D) tympanic membrane
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Question 8) The focal plane is ________ at scanning power and ________ at high power.
A) None of the listed responses is correct.
B) thinner; thinner
C) thicker; thicker
D) thicker; thinner
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Question 9) Which blood vessels supplies blood to the pericardium, mediastinum, and the diaphragm?
A) vertebral artery
B) internal mammary artery
C) ventral thoracic artery
D) internal maxillary artery
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Question 10) All of the following are found in the middle ear EXCEPT the ________.
A) cochlea
B) incus
C) stapes
D) malleus
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