________ is defined as a motor disturbance of the trigeminal nerve and an inability to open the mouth

Which of the following adverse effects is most common after nitrous oxide/oxygen?

a. constipation b. nausea c. decreased cardiac output d. respiratory depression

A fetal heart rate over ____ beats per minute (bpm) may indicate an infant in distress.

A. 90 B. 100 C. 110 D. 120