Question 1

What is the most common diving-related disorder encountered by divers?

Accepted Answer

A)  middle ear barotrauma 
B)  decompression sickness 
C)  conjuctival hemorrhages 
D)  gastrointestinal barotrauma 
A)  middle ear barotrauma 
B)  decompression sickness 
C)  conjuctival hemorrhages 
D)  gastrointestinal barotrauma

Question 2

If an individual at sea level has a blood volume of 5 L,how much oxygen would be transported physically dissolved if the PaO₂ were 100 mm Hg?

Accepted Answer

A)  15 mL 
B)  1.5 ml 
C)  150 mL 
D)  50 mL 
A)  15 mL 
B)  1.5 ml 
C)  150 mL 
D)  50 mL

Question 3

What manuever is normally performed to prolong the duration of a breath-hold dive?

Accepted Answer

A)  voluntary hyperventilation 
B)  voluntary hypoventilation 
C)  hyperventilation with helium 
D)  hyperventilation with carbon dioxide-oxygen mixture 
A)  voluntary hyperventilation 
B)  voluntary hypoventilation 
C)  hyperventilation with helium 
D)  hyperventilation with carbon dioxide-oxygen mixture

Question 4

At 66 feet below the surface of the water,what would the pressure equal expressed in mm Hg?

Accepted Answer

A)  760 x 3 = 2280 mm Hg 
B)  760 x 2 = 1520 mm Hg 
C)  66 x 2 = 132 mm Hg 
D)  66 x 3 = 198 mm Hg 
A)  760 x 3 = 2280 mm Hg 
B)  760 x 2 = 1520 mm Hg 
C)  66 x 2 = 132 mm Hg 
D)  66 x 3 = 198 mm Hg

Question 5

What is another name for lung packing?

Accepted Answer

A)  glossopharyngeal insufflation 
B)  glossotracheal insufflation 
C)  glossolaryngeal insufflation 
D)  glossoesophageal insufflation 
A)  glossopharyngeal insufflation 
B)  glossotracheal insufflation 
C)  glossolaryngeal insufflation 
D)  glossoesophageal insufflation

Question 6

With a PaO₂ of 100 mm Hg at 1 atm of pressure,what amount of oxygen can physically dissolve in 1 dL of blood?

Accepted Answer

A)  0.3 mL 
B)  3.0 mL 
C)  0.03 mL 
D)  0.003 mL 
A)  0.3 mL 
B)  3.0 mL 
C)  0.03 mL 
D)  0.003 mL

Question 7

What is the term for the drop in PaO₂ that occurs when a breath hold diver ascends from a deep dive?

Accepted Answer

A)  hypoxia of ascent 
B)  the bends 
C)  diving response 
D)  decompression sickness 
A)  hypoxia of ascent 
B)  the bends 
C)  diving response 
D)  decompression sickness

What is the most common diving-related disorder encountered by divers?

If an individual at sea level has a blood volume of 5 L,how much oxygen would be transported physically dissolved if the PaO₂ were 100 mm Hg?

What manuever is normally performed to prolong the duration of a breath-hold dive?

At 66 feet below the surface of the water,what would the pressure equal expressed in mm Hg?

What is another name for lung packing?

With a PaO₂ of 100 mm Hg at 1 atm of pressure,what amount of oxygen can physically dissolve in 1 dL of blood?

What is the term for the drop in PaO₂ that occurs when a breath hold diver ascends from a deep dive?

The Anatomy and Physiology of the Respiratory System

Ventilation

Pulmonary Function Measurements

The Diffusion of Pulmonary Gases

The Anatomy and Physiology of the Circulatory System

Oxygen and Carbon DioxideTransport

Acid Base Balance

Ventilation Perfusion Relationships

Control of Ventilation

Fetal Development and the Cardiopulmonary System

Aging and the Cardiopulmonary System

Electrophysiology of the Heart

The Standard 12 ECG System

ECG Interpretation

Hemodynamic Measurements

Renal Failure and Its Effects on the Cardiopulmonary System

Sleep Physiology and Its Relationship to the Cardiopulmonary System

Exercise and Its Effects on the Cardiopulmonary System

High Altitude and Its Effects on the Cardiopulmonary System

Filters

Exam 20: High Pressure Environments and Their Effects on the Cardiopulmonary System

What is the most common diving-related disorder encountered by divers?

If an individual at sea level has a blood volume of 5 L,how much oxygen would be transported physically dissolved if the PaO₂ were 100 mm Hg?

What manuever is normally performed to prolong the duration of a breath-hold dive?

At 66 feet below the surface of the water,what would the pressure equal expressed in mm Hg?

What is another name for lung packing?

With a PaO₂ of 100 mm Hg at 1 atm of pressure,what amount of oxygen can physically dissolve in 1 dL of blood?

What is the term for the drop in PaO₂ that occurs when a breath hold diver ascends from a deep dive?

The Anatomy and Physiology of the Respiratory System

Ventilation

Pulmonary Function Measurements

The Diffusion of Pulmonary Gases

The Anatomy and Physiology of the Circulatory System

Oxygen and Carbon DioxideTransport

Acid Base Balance

Ventilation Perfusion Relationships

Control of Ventilation

Fetal Development and the Cardiopulmonary System

Aging and the Cardiopulmonary System

Electrophysiology of the Heart

The Standard 12 ECG System

ECG Interpretation

Hemodynamic Measurements

Renal Failure and Its Effects on the Cardiopulmonary System

Sleep Physiology and Its Relationship to the Cardiopulmonary System

Exercise and Its Effects on the Cardiopulmonary System

High Altitude and Its Effects on the Cardiopulmonary System

Filters