The neurotransmitter released by lower motor neurons at the neuromuscular junction is:
a. Acetylcholine
b. Norepinephrine
c. Serotonin
d. Glutamate
A
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To prepare 480 mL of 80% alcohol solution, you would need to mix ________ mL of 91% alcohol together with ________ mL of 70% alcohol
A) 250; 230 B) 400; 80 C) 40; 800 D) 253; 227
A 43-year-old male has called 911 with the complaint of difficulty breathing. On scene you note he is breathing at a rate of 18 breaths per minute. He also exhibits intercostal retractions and nasal flaring. The EMT should document this patient's breathing as:
A) dyspneic. B) apneic. C) tachypneic. D) bradypneic.
The most common adverse reactions associated with diuretics include 1. ototoxicity. 2. volume depletion. 3. diarrhea. 4. allergic reactions. 5. electrolyte abnormalities
a. 1 only b. 2 and 5 only c. 2, 3, and 4 only d. 2, 3, 4, and 5 only
The respiratory therapist is educating a patient just diagnosed with tuberculosis. Which of the following statements should the therapist tell the patient regarding tuberculosis?
a. Take the medication with a glass of water hour before meals. b. If you skip a dose of medication, double up at the next dose. c. Don't take the medication if you have a fever or flulike symptoms. d. Make sure to take the full prescribed course of therapy.