Practice NRE Dental Step I questions with answers and explanations.
Choose an option to check your answer.
Haemorrhagic shock is circulatory failure caused by acute blood loss and inadequate tissue perfusion.
Choose an option to check your answer.
Tension pneumothorax is progressive pressurised pleural air causing respiratory compromise and obstructive shock.
Choose an option to check your answer.
Acute appendicitis is inflammation of the appendix often producing migratory right-lower-quadrant pain.
Choose an option to check your answer.
Small-bowel obstruction is mechanical or functional blockage causing pain, vomiting, distension and reduced passage of stool or flatus.
Choose an option to check your answer.
Primary prevention is action taken before disease occurs to reduce its incidence.
Choose an option to check your answer.
Secondary prevention is early detection and prompt intervention to limit disease progression.
Choose an option to check your answer.
Tertiary prevention is measures that reduce disability and improve function after established disease.
Choose an option to check your answer.
Herd immunity is population-level protection that arises when enough people are immune to reduce transmission.
Choose an option to check your answer.
Cohort study is an observational design that follows exposed and unexposed groups over time to compare outcomes.
Choose an option to check your answer.
Case-control study is an observational design that starts with outcome status and looks backward for exposure.
Choose an option to check your answer.
Randomised controlled trial is an experimental design that randomly allocates participants to intervention groups.
Choose an option to check your answer.
Surveillance is systematic ongoing collection, analysis and use of health data for public-health action.
