Informed consent involves telling the patient

________ are the small channels that radiate through a bone, connecting it to nearby blood vessels

A) Lacunae B) Lamellae C) Canaliculi D) Osteocytes

During auscultation of a patient's chest, you hear coarse crackles throughout both inspiration and expiration. These sounds clear when the patient coughs. Which of the following is the most likely cause of these adventitious sounds?

a. Opening of closed smaller airways or al-veoli b. Opening of collapsed large, proximal air-ways c. Variable obstruction to flow in the upper airway d. Movement of excessive secretions in the airways