Wisdom Tree knows the answers to the "Life Care First Aid and Self-Rescue Skills" meeting class

2. Before the ambulance arrives, what can you do to the injured: ()

A. Call for help quickly

B. The injured has difficulty breathing. Unblock the airway

C. If cardiac arrest occurs, perform cardiopulmonary resuscitation

D. For an injured person with an open fracture, reduce the fracture site and then fix it with a bandage

Correct answer : Call for help quickly #The injured has difficulty breathing, clear the airway #If the heartbeat stops, give cardiopulmonary resuscitation

3. Regarding hemostasis, which of the following statements is correct ( )

A. Extremities Bleeding can be stopped with a tourniquet

B. The amount of bleeding is relatively large and the speed is relatively fast, which can be determined to be bleeding from a damaged artery

C. The bleeding area on the trunk can be bandaged with pressure to stop bleeding

D. Use packing to stop bleeding from nose bleeding

Correct answer: Tourniquets can be used to stop bleeding in limbs. Pressure bandaging can be used to stop bleeding at the bleeding area of ??the trunk. # Packing is used to stop bleeding from nasal bleeding

4. Regarding transportation, the correct statement is ( )

A. Seriously injured patients should be sent to hospitals with better medical standards for rescue

B. The respiratory tract of the unconscious casualty should be clear , lying on your side or tilting your head to one side

C. Place gauze between the upper and lower teeth of the convulsing casualty to prevent biting the tongue

D. Keep warm, especially those with low blood pressure and shock< /p>

E. The wounded who are suspected of having cervical spine injury should wear a cervical collar to immobilize their head

Correct answer: The unconscious casualty has a clear airway and is lying on his side or his head is turned to one side #The twitching casualty has a pad between his upper and lower teeth Stuff gauze to prevent biting the tongue #Keep warm, especially the injured with low blood pressure and shock #The injured who are suspected of having cervical spine injury should wear a cervical collar to immobilize their head

5. Regarding trauma rescue for special groups, the description is correct Yes ( )

A. Distracting attention is a better way of communication for injured children

B. When pregnant women are traumatized, they should pay attention to both the pregnant woman and the fetus. Aspects of the situation

C. When transporting a pregnant woman, it is necessary to tilt 15-30 degrees to the right?

D. The recovery of body functions of the elderly injured after trauma is slow, and the treatment outcome may be poor< /p>

Correct answer: Distracting attention is a better way of communication for injured children #When pregnant women are traumatized, they should pay attention to both the mother and the fetus #Recovery of body functions of elderly injured people after trauma Slow, the treatment outcome may be poor

1. Regarding on-site assessment, the following correct statements are

A. On-site safety assessment is the first priority for rescuers

B. Need to carry matching protective equipment

C. For unknown scenes, you can get out of the car directly to check

D. Rescue personnel should evaluate the mechanism of injury

< p> Correct answer: The assessment of on-site safety is the first priority for rescuers #Need to carry matching protective equipment#Rescuers must evaluate the mechanism of injury

2. Under the conditions of limited rescue supplies , the principle of on-site triage, the correct one is ()

A. Cherish life and never let go of every life

B. Save the most valuable life

< p> C. Reduce the number of deaths as much as possible

D. Accurate triage requires repeated assessments and constant adjustments

Correct answer: Save the most valuable lives#as much as possible Reduce the number of deaths#Accurate triage requires repeated assessments and continuous adjustments

3. Regarding severe allergic reactions, the correct statement is ( )

A. Difficulty breathing, In cases of hypotension, epinephrine should be given immediately

B. Delaying the condition may lead to death

C. In case of cardiac arrest, CPR should be given immediately

D. When coma and hypotension occur, antihistamines can be given to fight allergies

Correct answer: In case of dyspnea, hypotension, etc., epinephrine should be given immediately # Delaying the condition can lead to death # In the event of cardiac arrest, Perform CPR immediately

4. Regarding nose bleeding, the wrong thing is ( )

A. Let the patient lie down to prevent blood from flowing out

B. Pinch the nose 10-15 minutes, you can also use gauze to fill it

C. Use a cold towel

Ice forehead

D. Bleeding lasts for more than 30 minutes and dizziness occurs, please seek medical treatment

Correct answer: Let the patient lie down to prevent blood from flowing out #Use a cold towel to ice forehead

p>

5. Which of the following statements is correct ( )

A. If a foreign object enters the ear, it can be removed with a cotton swab or a small stick

B. After heat stroke, you should get out of the high temperature environment as soon as possible

C. If there is swelling and pain at the insect bite, you can wash the area with soap and water and apply cold compress

D. After the fish bone is stuck, you can swallow the steamed buns or use vinegar to eliminate it

p>

Correct answer: After heat stroke, you should get out of the high temperature environment as soon as possible. If there is swelling and pain at the insect bite, you can wash the area with soap and water and apply cold compress