For an AP thoracic projection, the
1. shoulders and the ASISs are positioned at equal distances from the imaging table.
2. hips and knees are flexed until the lower back is pressed against the imaging table.
3. central ray is centered to the fifth thoracic vertebra.
4. transversely collimated field is open to an 8-inch (20-cm) field size.
a. 1 and 2 only
b. 3 and 4 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
C
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The majority of the lymphatic channels will empty into the ________ duct
A) thoracic B) sacral C) lumbar D) cervical
A patient appears to have a head injury after falling from a ladder. He is unresponsive and breathing at a rate of 4 times per minute. You should:
A) apply a nasal cannula. B) initiate BVM ventilations. C) apply a nonrebreather mask. D) withhold oxygen until a higher level of care arrives.
When searching the Index for burns caused by a hot object search under the Main Term:
A) "exposure to." B) "flames." C) "burn." D) by the item that caused the burn.
Which of the following is most closely related to a temperature of -7°C?
The freezing point of water A very cold winter day Room temperature A mild spring day