PHTLS STUDY 2026 EXAMS GUIDE QUESTIONS AND
ANSWERS SURE A+
✔✔Refers to the process by which oxygen concentration increases within a tissue. -
✔✔Oxygenation
✔✔Mechanical exchange of air between the outside environment and the alveoli of the
lungs. - ✔✔Ventilation
✔✔Are critical steps in minimizing the overall brain injury and improving the likelihood of
good outcome. - ✔✔Ensure a patent airway / Maintaining patients oxygenation /
Supporting Ventilation
✔✔What two functions does the respiratory system serve? - ✔✔Provide Oxygen to red
blood cells / Remove Carbon Dioxide from the body
✔✔Process by which oxygen enters the bloodstream and Carbon Dioxide is removed. -
✔✔Gas Exchange
✔✔With each breath, how much air does the average adult approximately take in? -
✔✔500 ml of air
ANSWERS SURE A+
✔✔Refers to the process by which oxygen concentration increases within a tissue. -
✔✔Oxygenation
✔✔Mechanical exchange of air between the outside environment and the alveoli of the
lungs. - ✔✔Ventilation
✔✔Are critical steps in minimizing the overall brain injury and improving the likelihood of
good outcome. - ✔✔Ensure a patent airway / Maintaining patients oxygenation /
Supporting Ventilation
✔✔What two functions does the respiratory system serve? - ✔✔Provide Oxygen to red
blood cells / Remove Carbon Dioxide from the body
✔✔Process by which oxygen enters the bloodstream and Carbon Dioxide is removed. -
✔✔Gas Exchange
✔✔With each breath, how much air does the average adult approximately take in? -
✔✔500 ml of air