What is the innermost delicate layer of the meninges, which sits directly on top of the brain and spinal cord and holds blood vessels onto the surface of these structures?
A. Epidural space
B. Arachnoid mater
C. Subarachnoid space
D. Pia mater
E. Dura mater
Answer: D
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____________________ refers to hiding things that are difficult to find.
Fill in the blank(s) with the appropriate word(s).
Of the following, which would be included on a remittance advice or explanation of benefits?
A. effective date of insurance B. employer's information C. subscriber's address D. total charges for a patient's account
The most common site used to check the pulse is the:
A) carotid B) antecubital space of the elbow C) radial checkpoint on the thumb side of the wrist D) posterior tibial checkpoint
For which one of the following conditions would the EMT most likely get an inaccurate pulse oximeter reading despite proper application of the sensor?
A) Low blood pressure B) Elevated body temperature C) Unresponsiveness D) Increased heart rate