To approximate the __________________, divide the range by the number of classes desired.

Which of the following is not an appropriate type of data to be reviewed?

a. Obtaining and reviewing the patient's old medical records b. Reviewing results of diagnostic testing c. Collecting additional history from the patient's family or caretaker d. Utilizing the physician's senses of sight, hearing, and touch to identify the state of the patient's health

You approach a patient and notice a large amount of blood on the ground. The patient appears confused, pale, and diaphoretic. Which one of the following should you do first?

a. Apply oxygen. b. Look for the source of the blood. c. Assess the patient's airway. d. Treat the patient for shock.