#1
What does BLS stand for in medical emergency response?
Basic Life Support
ExplanationBLS stands for Basic Life Support, a set of techniques providing immediate care to a person experiencing a life-threatening medical emergency.
#2
What is the ratio of chest compressions to rescue breaths in CPR for adults?
30:2
ExplanationThe recommended ratio of chest compressions to rescue breaths in adult CPR is 30:2, maintaining blood circulation and oxygenation.
#3
Which of the following is a common cause of cardiac arrest?
Heart Attack
ExplanationCardiac arrest is commonly caused by a heart attack, where blood flow to the heart muscle is blocked.
#4
What is the first step in the BLS protocol?
Check for responsiveness
ExplanationThe first step in the BLS (Basic Life Support) protocol is to check for responsiveness to determine if the person needs immediate assistance.
#5
What is the purpose of an AED (Automated External Defibrillator) in CPR?
To deliver a shock to the heart
ExplanationAn AED is used in CPR to deliver a shock to the heart, restoring its normal rhythm during a cardiac arrest.
#6
When should you stop CPR?
When EMS arrives
ExplanationCPR should be stopped when Emergency Medical Services (EMS) arrive to take over the care of the person in need.
#7
What is the correct hand placement for chest compressions in adult CPR?
Lower half of the breastbone
ExplanationThe correct hand placement for chest compressions in adult CPR is on the lower half of the breastbone.
#8
In which age group is sudden infant death syndrome (SIDS) most common?
Infants 1-6 months
ExplanationSudden Infant Death Syndrome (SIDS) is most common in infants aged 1 to 6 months.
#9
Which of the following is a sign of effective chest compressions in CPR?
Visible rise of the chest
ExplanationA visible rise of the chest is a sign of effective chest compressions in CPR, indicating proper circulation.
#10
What should you do if the person's chest does not rise with rescue breaths?
Re-tilt the head and try again
ExplanationIf the chest does not rise with rescue breaths, re-tilt the head and attempt to provide effective breaths again.
#11
Which of the following is a common symptom of a heart attack?
Pain or discomfort in the chest
ExplanationA common symptom of a heart attack is pain or discomfort in the chest, often radiating to the arms or jaw.
#12
What does DRS ABCD stand for in the context of first aid?
Danger, Response, Send for help, Airways, Breathing, CPR, Defibrillation
ExplanationDRS ABCD is a first aid mnemonic representing Danger, Response, Send for help, Airways, Breathing, CPR, and Defibrillation, guiding the initial steps in emergency care.
#13
Which of the following is a common sign of a stroke?
Sudden severe headache
ExplanationA sudden severe headache is a common sign of a stroke, indicating potential damage to the blood vessels in the brain.