Which of the following healthcare professionals assists registered nurses and physicians by observing patients and reporting changes in their conditions?

A ________ fracture usually occurs in young children whose bones are still relatively soft

a. spiral b. greenstick c. transverse d. comminuted

Relaxation of smooth airway muscle in the presence of reversible airflow obstruction is a general indication for the use of

a. mucolytics. b. adrenergic bronchodilators. c. antiinfective agents. d. steroids.