The protective membrane that covers the cornea is called the:
A. lacrimal layer.
B. aqueous humor.
C. conjunctiva.
D. vitreous humor.
Answer: C
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A 50mL IV bag contains 50 mg of medication and is infused over half an hour. How much drug will be administered per hour?
A) 25 mg B) 50 mg C) 100 mg D) 125 mg
Which of the following stimulation parameter changes can help reduce muscle fatigue when TENS creates a motor response?
A) increasing pulse rate B) using a bursting modulation C) using a continuous modulation D) increasing pulse width
An allergic reaction is MOST accurately defined as a(n):
A. abnormal sensitivity of the body to a foreign toxin or substance. B. autoimmune response of the body to an internal or external stimulus. C. direct negative effect on the human body as the result of a foreign toxin. D. exaggerated response of the body's immune system to a foreign stimulus.
The AEMT understands the primary reason to obtain a medical history using the SAMPLE mnemonic when he states:
A) "The SAMPLE mnemonic helps AEMTs to diagnose a patient's medical problem." B) "The SAMPLE mnemonic is important because it will give the AEMT the patient's exact chief complaint." C) "After performing the primary assessment, the SAMPLE mnemonic helps guide the AEMT in further assessment and care." D) "It is important to use the SAMPLE mnemonic because the emergency department will need the information."