The structure that connects the umbilical vein directly to the inferior vena cava is the:
A) foramen arteriosus.
B) ductus arteriosus.
C) foramen ovale.
D) ductus venosus.
D
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During vehicle extrication operations what is the BEST type of surface to place a jack on?
A. A flat, level surface B. A soft, angled surface C. The surface closest to the vehicle D. The surface farthest from the vehicle
The BEST position for the company officer is:
A) the rear of the attack line. B) on the radio reporting conditions to IC. C) behind the nozzle-person. D) in front of the nozzle-person on either side.
The ____ technique of interviewing tries to show the patient acceptance and understanding of how he or she feels.
A. facilitation B. empathetic response C. confrontation D. reflection
What is the term for a PVC that occurs on the T wave or during the vulnerable period of the ventricular refractory period?
A. R-on-T PVC B. Trigeminy C. Bigeminy D. T-on-R PVC