A 5-year-old boy visits his primary care physician after an accident on his bike. It was his first accident, and he fell on his knees. His mother noticed severe swelling in his knees and elbows but thought that it was from the accident
She placed an ice pack on the affected areas and put him to rest. After a few days, the swelling had not improved, so she made an appointment to see his physician who asks him a few questions about the accident and then proceeds to perform a physical examination. The physician notes small hematomas on his elbows, knees, and his upper torso. The results from the blood draw follow.
PT: 12.2 sec (RR: 11.3-12.8 sec)
INR: 1.12
APTT: 72 sec (RR: 23-32 sec)
Platelet aggregation studies: normal aggregation with all agonists
Predict results that will confirm the patient's diagnosis.
a. Abnormal aggregation with Ristocetin
b. An increased D-dimer
c. Decreased activity of either factors VIII or IX
d. The presence of an inhibitor pattern in a mixing study
Correct Answer: C
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The sympathetic nervous response causes which of the following to occur?
A) Breathe faster and deeper, blood vessels to constrict, heart to beat stronger and faster, skin to sweat, pupils to dilate, and skin to become pale B) Breathe faster and deeper, blood vessels to constrict, heart to beat stronger and faster, skin to sweat, pupils to constrict, and skin to become warm C) Breathe faster and deeper, blood vessels to dilate, heart to beat stronger and slower, skin to sweat, pupils to dilate, and skin to become pale D) Breathe slower and deeper, blood vessels to dilate, heart to beat stronger and faster, skin to sweat, pupils to constrict, and skin to become pale
Due to the large number of files processed in a busy office and the confusion over surnames, ________ of files is recommended.
A. alphabetizing B. sorting C. cross-referencing D. labeling
Which of the following is NOT a disadvantage of the paralleling technique?
a. The best images are obtained with the more difficult to position long 16-inch PID. b. Image receptor positioning is difficult for patients with small mouths. c. There is a limited number of image receptor holders that accommodate the paralleling technique. d. It is more likely to excite an exaggerated gag reflex to achieve parallel position in the posterior region.
Tooth #32
is missing. needs to be extracted. has decay present. is impacted.