An 18-month-old boy presents with his father for a cough and difficulty breathing. the father states that the child has had nasal congestion and coryza for the last two days. on exam, he has a barking cough, inspiratory stridor, and a prolonged inspiratory phase. which of the following would you expect to see on radiographic evaluation
a. edema of the epiglottis
b. intraluminal membranes of the tracheal wall
c. subglottic narrowing
d. thickening of the retropharyngeal space

Glaucoma is an eye disease that is manifested by high intraocular pressure (iop). the distribution of iop measurements in the general population is approximately normal with mean 16 mm hg and standard deviation 3 mm hg. a random sample of 9 people is selected from the general population. the sample mean iop is 17.2 mm hg with a sample standard deviation of 3.9 mm hg. a) the mean of the sampling distribution of x is 16 mm hg. b) the standard deviation of the sampling distribution of x is 1.3 mm hg. c) the sample mean of every sample of size 9 will be 17.2 mm hg d) none of the answers are true. e) exactly 2 of the answers are true.

Catalina ate a candy bar and then went on a fast-moving ride in an amusement park. she was sick to her stomach after the ride and now, catalina cannot eat candy bars, because they make her nauseous. in this learned association, the candy bar serves as a(n) to catalina.

Describe the purpose and function of recording the start and stop time for anesthesia services.