the letter of the best answer to each matriple-choice question. I. After __ minutes without a pulse,ineversible damage occurs to the patient's brain. a I to 2 b. 2 to 3 c. 4 to 6 d. 8 to 10 2. To determine pulselessness in an a adult patient, palpate the __ pulse. In an infant, palpate the __ pulse. a. carotid, brachial b. tibial, cartotid pedal, carotid brachial, tibial 3. Your patient is a 58-year-old male. He is unresponsive, breathless, and pulseless. You should perform CPR at the rate of __ compressions per minute. 100 b. 60 c. 80 d. 40 4. In CPR, the rate of compressions for adult,child, and infant is how many per minute? a. 60. 80. c. 100. d. 40. 5. A adult patient is receiving CPR and is receiving ventilations by a bag-mask device. Which of the following is correct? a. The compression rate is 80 per minute b. Pause compressions to perform ventilations Defit prillations can no longer be performed d. The ventilation rate is 10 to 12 per minute 6. Which of the following is an important factor to ensure that the best quality CPR is being performed? a. Interruption of compressions can be up to 30 seconds b. Full recoil of the chest should occur with each compression Push at a moderate rate with a depth of no more than 1 inch Switch doing compressions only when absolutely necessary