题目内容

About the movement restriction, which of the following is not correct?

A. Oblique projection is possible with undertable units.
B. A room height of three meters is proved optimal for installing examination unit.
C. There must leave at least 50cm space between wall and table top.
D. The movement of table must stop when the tube or table top is no more than 12cm away from the ceiling.

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更多问题

The real advantage of the C-arm units is _____.

A. nearly unlimited range of projection directions
B. providing both radiography and fluoroscopy
C. performing angiography
D. having a wide tilt range

Both overtable and undertable share some of following commons except_____.

A. floating table
B. table-side control
C. Fluoroscopy
D. variable SIDs

The ________ circulation picks up oxygen for cellular use and drops off carbon dioxide for removal from the body.

A. Pulmonary
B. Interlobular
C. respiratory
D. bronchial

Which of the following structures separates the lung into lobes?

A. mediastinum
B. Fissure
C. Root
D. pleura

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