Answer to Question 1
A, B, D
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The gate control mechanisms of pain control are capable of halting an impulse at the level of the spinal cord so the impulse is never perceived at the brain level as pain. Techniques that can assist gating mechanisms are distraction, reduction of anxiety, and cutaneous stimulation. An epidural and use of patient-controlled analgesia are not techniques to assist the gating mechanism for pain control.
Answer to Question 2
B
Feedback:
Cleansing breaths are important because they limit the possibility of either hyperventilation or hypoventilation, both of which can happen with rapid breathing patterns. Cleansing breaths do not ensure fetal perfusion or promote cervical dilation.