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Which of the following statements regarding the hypoxic drive is MOST
correct?
Choose one answer.
A. Chronic carbon dioxide elimination often results in activation of the
hypoxic drive.
B. 100% supplemental oxygen will always cause apnea in patients with
a hypoxic drive.
C. The hypoxic drive serves as the primary stimulus for breathing in
healthy individuals.
D. The hypoxic drive stimulates a person to breathe on the basis of low
oxygen levels. - ✔✔✔ Correct Answer > The hypoxic drive stimulates
a person to breathe on the basis of low oxygen levels.
Which of the following clinical signs is unique to anaphylactic shock?
Choose one answer.
A. hypotension
B. wheezing
,C. pallor
D. dizziness - ✔✔✔ Correct Answer > wheezing
Which of the following scenarios does NOT involve the administration
of ALS?
A. a 53-year-old patient who is given glucagon for significant
hypoglycemia Incorrect
B. a 64-year-old cardiac arrest patient who is defibrillated with an
automated external defibrillator (AED) Correct
C. a 48-year-old patient whose airway is secured with a multilumen
device Incorrect
D. a 61-year-old trauma patient whose chest is decompressed with a
needle Incorrect - ✔✔✔ Correct Answer > B. a 64-year-old cardiac
arrest patient who is defibrillated with an automated external
defibrillator (AED)
Which of the following conditions is NOT categorized as a psychiatric
condition?
Choose one answer.
A. substance abuse
B. schizophrenia
C. depression
D. Alzheimer's disease - ✔✔✔ Correct Answer > A. substance abuse
,In order for efficient pulmonary gas exchange to occur: - ✔✔✔
Correct Answer > . oxygen and carbon dioxide must be able to freely
diffuse across the alveolar-capillary membrane.
Which of the following statements regarding methicillin-resistant
Staphylococcus aureus (MRSA) is correct?
Choose one answer.
A. MRSA is a bacterium that causes infections and is resistant to most
antibiotics.
B. The communicable period for MRSA is 10 days to 2 weeks after being
infected.
C. Studies have shown that less than 1% of health care providers are
MRSA carriers.
D. Most cases of MRSA transmission occur following an accidental
needlestick. - ✔✔✔ Correct Answer > MRSA is a bacterium that
causes infections and is resistant to most antibiotics.
Hypoxia is MOST accurately defined as: - ✔✔✔ Correct Answer >
inadequate oxygen to the tissues and cells.
, Upon initial contact with a patient who appears to be unconscious, you
should - ✔✔✔ Correct Answer > attempt to elicit a verbal response
by talking to the patient
Which of the following conditions would LEAST likely result in hypoxia?
A. pleural effusion
B. pulmonary edema
C. prolonged seizures
D. severe anxiety - ✔✔✔ Correct Answer > D. severe anxiety
Syphilis is a: - ✔✔✔ Correct Answer > bloodborne disease that can
successfully be treated with penicillin
Which of the following would MOST likely result in hemorrhagic shock?
Choose one answer.
A. liver laceration
B. repeated diarrhea
C. severe vomiting
D. excessive sweating - ✔✔✔ Correct Answer > liver laceration
Temporary, widespread vasodilation and syncope caused by a sudden
nervous system reaction MOST accurately describes: - ✔✔✔ Correct
Answer > psychogenic shock.