An AP neonatal or infant chest projection that demonstrates an excessive lordotic appearance
1. may have been obtained with the central ray centered too superiorly.
2. will also demonstrate downwardly projecting anterior ribs.
3. will also demonstrate horizontally appearing posterior ribs.
4. may have been obtained with a perpendicular central ray.
a. 1 only
b. 1 and 3 only
c. 2, 3, and 4 only
d. 1, 2, and 3
B
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The amount of resistance in an electrical circuit is measured in
A) volts B) farads C) ohms D) amperes
Rapid extrication of a patient from an automobile should be performed by:
A: applying a cervical collar and removing the patient from the car using the direct carry method. B: applying a vest-style extrication device and sliding the patient out of the car onto a long spine board for full immobilization. C: applying a cervical collar, sliding a long spine board under the patient's buttocks, and removing the patient from the car. D: maintaining support of the head, grasping the patient by the clothing, and rapidly removing the patient from the car.