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Exam (elaborations)

West Coast Emt Block Exam 2 Comprehensive Questions And Solutions

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West Coast Emt Block Exam 2 Comprehensive Questions And Solutions

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WEST COAST EMT BLOCK EXAM 2
COMPREHENSIVE QUESTIONS AND
SOLUTIONS


◉ NRB (when to use it)
Answer: trouble breathing but can still breathe on their own
O2 saturation in mid 90s


◉ BVM (when to use it)
Answer: cannot breathe on their own (mechanical issue)
shallow breathing


◉ When do you check carotid pulse?
Answer: unconscious


◉ When do you check radial pulse?
Answer: conscious


◉ When do you check brachial pulse?
Answer: infants

, ◉ Single Rescuer CPR
Answer: Mouth to mask for 30 compressions (one-way valve)


◉ Ventilation
Answer: movement of air in and out of lungs


◉ Respiration
Answer: exchange of O2 within alveoli


◉ Oxygenation
Answer: attachment of O2 to hemoglobin on RBCs


◉ What happens during inhalation?
Answer: diaphragm/intercostal muscles contract (neg. pressure)


◉ What happens during exhalation?
Answer: diaphragm/intercostal muscles relax (pos. pressure)


◉ Hypoxic Drive (& what triggers it)
Answer: driven by lack of O2
triggered my chemoreceptors!


◉ Acidosis

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