Pernicious anemia is a disorder in which the stomach is unable to absorb vitamin B12 because intrinsic factor is not produced by the stomach.
Answer the following statement true (T) or false (F)
True
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Which one of the following statements made by the EMT indicates a correct understanding of caring for someone with a headache?
A) "Unless the patient has some sort of past medical history, a headache is not a true emergency." B) "If a patient calls 911 for a headache, it is most likely a life-threatening condition." C) "Assessment is essential in determining if a patient's headache represents a life-threatening condition." D) "In general, a headache is only considered serious if the pain is felt throughout the entire head."
Blood circulating through the kidneys is filtered to remove:
A) water. B) toxins. C) sugar. D) all of the above.
The C cells of the thyroid gland produce?
A) ?TSH. B) ?thyroxine. C) ?thymosin. D) ?calcitonin.
The pulmonary circulatory systemA) begins at the left ventricle
B) goes from the heart to the lungs and back to the heart. C) ends at the right atrium. D) All of the above