The function of the cerebrospinal fluid is to:
A) Provide a transport medium for oxygen to the brain
B) Produce catecholamines and neurotransmitters
C) Bathe and provide some nutrients to the brain
D) Override the blood-brain barrier and allow drugs to pass into the brain
Answer: C) Bathe and provide some nutrients to the brain
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Ophthalmics are sterilized by ________ before being packaged into the dropper bottle
Fill in the blank(s) with correct word
What does Qr stand for in the fire flow formula?
A. Flow during test B. Pressure drop during test C. Pressure drop to residual pressure D. Flow available at desired residual pressure
A megadose of a vitamin/mineral is defined as
A) Anything above the DRI B) 15 times the DRI or more C) 10 times the DRI or more D) 100 times the DRI or more
You are interviewing a prospective candidate for the position of OEC Technician with your service. During the interview, you ask the applicant to describe the purpose of the primary assessment. Which of the following best describes that purpose?
a. To establish a chief complaint and gather a medical history b. To determine if the patient's vital signs are stable c. To identify and treat life-threatening conditions d. To perform an exam focused on the patient's chief complaint