In which of the following lesions does clinical gingivitis first appear?
A) Initial
B) Early
C) Established
D) Advanced
C
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Some sources of irritation to pulp include ____________
a. advanced caries b. trauma to the tooth c. invasive restorative procedures d. All of the above
________ contain enzymes that work to destroy parts of bacterial pathogens that have been consumed by phagocytes.
A. Eosinophils B. Monocytes C. Neutrophils D. Lymphocytes
Which of the following is the MOST correct technique for ventilating an apneic adult who has a pulse?
A) Hyperventilate at a rate between 20 and 24 breaths/min. B) Deliver each breath over 2 seconds at a rate of 10 breaths/min. C) Ventilate at a rate of 15 breaths/min and look for visible chest rise. D) Deliver each breath over 1 second at a rate of 12 breaths/min.
Match the following terms with the correct definition.
A. relaxation of a blood vessel B. the contraction phase of the heart C. the contraction of a blood vessel D. the relaxation phase of the heart