Exhaled air is approximately ___________ % oxygen and ____________ % CO2.

The following structures are part of the lower airway except:

With respect to normal inhalation, number these events in proper sequence.

Match each part of the larynx with it proper description.

Within the alveoli, surface tension is decreased and inflation is possible because of the presence of:

Alveolar ventilation is the volume of air in each inhalation that reaches the _________ and participates in __________.

Which of the following are sinuses in the head?

The serous membrane that lines the thoracic cavity is the _____________?

Procedure: Lamellar keratoplasty, supplement onlay type, right cornea, using autograft

The patient is a 38-year-old male with bipolar disorder and PTSD.  The patient has a long-standing history of hypertension and a long-standing history of cigarette smoking and using chewing tobacco.  He fell and sustained a type I compound fracture of the neck of his right femur yesterday, and the patient was seen and admitted yesterday.  Today, the patient was taken to the operating room, where an open reduction and internal fixation of the fracture of the right femur was performed.   NOTE:  This is worded as a long-standing history of hypertension and using chewing tobacco.  It does NOT say “a long-standing PAST history of….” Principal Diagnosis: Diagnosis: Diagnosis: Diagnosis: Diagnosis: Diagnosis: Diagnosis: