When fully developed, the brain fills the cranial cavity and is enclosed by the meninges, which include all of these, EXCEPT ________.
A. dura mater
B. pia mater
C. synaptic space
D. arachnoid mater
Answer: C
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You have arrived at the scene of a call for a "man down." As you enter the residence you note that your patient is a male in his mid-60s who is awake but does not seem to acknowledge your presence. He is perspiring profusely, has cyanosis of his ears and lips, and has rapid, shallow respirations. Which of the following should you do first?
A) Obtain the patient's medical history. B) Listen to his lung sounds. C) Assist ventilations with a bag-valve mask and supplemental oxygen. D) Check for a radial pulse.
The commitment of a lymphocyte precursor cell to a T lymphocyte can be defined based on:
a. Rearrangement of the gene loci for the TCR b. Rearrangement of the immunoglobulin gene c. Presence of CD 19 and CD 10 by flow cytometry d. Presence of TdT
Which of the following chemical agents should be used to cleanse a patient's finger before skin puncture?
A) isopropanol B) povidone-iodine C) diluted Clorox D) methanol
Which organization developed and revises the UB-04 claim form?
A. CMS B. DHHS C. Medicare D. NUBC