The middle layer of the meninges, named for its spider web-like appearance, is the ________.
A. epidural space
B. subarachnoid space
C. pia mater
D. arachnoid mater
E. dura mater
Answer: D
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Following emergency endotracheal intubation, what would an ETCO2 of zero indicate?
A. right mainstem placement B. left mainstem placement C. correct endotracheal placement D. esophageal tube placement
Any firefighter with a sustained heart rate above ____ beats per minute after 20 minutes of rest needs further medical monitoring and assessment.
A. 35 B. 50 C. 75 D. 100
The brachioradialis tendon is located:
A) proximal to the wrist. B) in the antecubital fossa. C) on the distal humerus. D) directly over the elbow.
Which of the following is not a basic characteristic of the wave equation?
a. velocity b. wavelength c. frequency d. energy