RT Study Guide Physical Matter June 2016

1. What causes hypothermia

Exposure to cold, blood loss

Increased heat loss, hypothalamus injury

Diaphoresis - excessive sweating

All of the above

2. P1V1 = P2V2-------- --------- T1 T2

Charles law

Lussac's law

Ideal (combined) gas law

Daltons law

3. During exhalation, the diaphragm relaxes, moving upward, decreasing the volume of the thoracic cavity. This causes an increase in intrathoracic pressure creating a pressure gradient in the opposite direction, causing air to

Flow into the lungs

Flow out of the lungs

Contract the diaphragm

Relax the diaphragm

4. During INHALATION the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity. As the volume of the thoracic cavity increase, the pressure within the cavity decreases creating

And in increase in pressure

A sub-atmospheric pressure

A pressure gradient

Relaxation for the diaphragm

5. Entrainment device for mixing gases through entrainment

Transitional flow

Venturi tube

Pressure gradient

Bernoulli effect

6. Tube narrows then widens; at the point of narrowing, a jet is introduced

Pressure gradient

Transitional flow

Poiseuille's law

Venturi tube

7. Pre narrowing pressure is restored post-narrowing if the degree of the angle of dilation is less than 15 degrees

Turbulent flow

Venturi tube

Transitional flow

Laminar flow

8. What is a venturi tube

Hand held nebulizer

An endotracheal tube

Suction tube

Oxygen entrainment mask

9. Abnormally low body temperature that can be due to:

Hypothermia

Temperature

Increased surrounding

Hyperthermia

10. Abnormally high body temperature that can be due to;

Hypothermia

Heat stroke

Hyperthermia

Flu

11. If a patient has hyperthermia and is receiving ventilation at 30 degrees Celsius, what would be the recommended increase in humidity

37 degrees Celsius

39 - 40 degrees Celsius

32 - 34 degrees Celsius

22-25 degrees Celsius

12. Which one do you like?

Option 1

Option 2

Option 3

Option 4

13. When gas diffuses into lungs, it goes to the alveoli then to

Red blood cells

Out the oral cavity

Remains in the lungs

None of the above

14. Causes of hyperthermia

Increased surrounding temperature

Infection/illness

Hormonal imbalance (menopause), drug/medication reaction

All of the above

15. Determines the partial pressure of individual gases in the atmosphere. In essence , the total is equal to the sum of the individual parts

Graham's law

Daltons law

Charles law

Lussac's law

16. Pounds per square inch (psi) measures

Nitrogen

Air tanks

Oxygen

B and c

17. Under a constant temperature, the volume and pressure of a gas vary indirectly

Charles law

Grahams law

Daltons law

Boyle's law

18. If normal PaO2 is 80-100mmHG and a patient is reading 50-60mmHg for PaO2, this patient is considered to be

Diapheretic

Hypoxemic

In cardiac arrest

Dying

19. What law states that the more oxygen in the alveolus, the greater the amount of oxygen which will enter the RBC

Dalton's

Boyles

Henry's

Charles

20. Which laws relate to gases and liquids

Henry's law

Graham's law

Charles law

A and B

21. For oxygen to move into the plasma and the red blood cell, it must first diffuse throughout the

Alveolus

Bronchioles

Alveolar-capillary membrane (Henry's Law)

Heart

22. Dissolves into the liquid of the cells and moves through the cell

O2 (Henry's Law)

Hemoglobin

CO2

PaCO2

23. Millimeters of mercury (mmHg) measures

Blood pressures

Gas tension

PaO2, PaCO2

All of the above

24. A proportion of the oxygen in the alveolus enters the

RBC (Henry's Law)

Heart

Alveoli

Bronchioles

25. What are the different types of flow

Pressure gradient, turbulent flow, laminar flow, transitional flow, poiseuille's law, bernoulli effect, venturi tube

Laminar flow, turbulent flow

Turbulent flow, laminar flow, transitional flow

Poiseuille's law, gym flow, work flow,

26. When a patient is intubated, what best meets humidity deficit on mechanical ventilation

Heated humidifiers

Option 2

Option 3

Option 4

27. Carbon dioxide has a much higher degree of solubility than oxygen. How much higher of a degree

Zero x greater (Graham's Law)

200 x greater (Graham's Law)

20 x greater (Graham's Law)

None of the above

28. Carbon dioxide diffuses across the alveolar-capillary membrane much more quickly than (Grahams Law)

PaO2

Oxygen

RBC

White Blood Cells

29. A respiratory therapist is performing a pulmonary hygiene therapy to his patient. suddenly he hears a code blue on the overhead. what should this therapist do

Option 1

Option 2

Stop the therapy and attend the code blue

Option 4

30. The physiologic effect is that any pathology that changes the nature of the alveolar-capillary membrane will have a significantly greater effect upon oxygen than (Grahams Law)

PaCO2

CO2

PaO2

SPO2

31. In the 1960's formal education began for whom

Option 1

Inhalation therapist

Option 3

Option 4

32. Flow that runs parallel to the walls of a smooth tube

Transitional flow

Pressure gradient

Laminar flow

Turbulent flow

33. In which of the following condition would cause a patient hemodynamics to become more laminar?

Option 1

Option 2

Option 3

Gun shot wound (GSW)

34. Peak Inspiratory Pressure (PIP) is equal too

78% NO2

24 cmHCO3

35 cmH2O

21% O2

35. An organization for respiratory care that lists the function that a respiratory therapist can perform is found in

Option 1

Option 2

RCB

Option 4

36. Flow that swirls and eddies, causing increased resistance and requiring increased pressure gradients to move the same amount of fluid

Pressure gradient

Turbulent flow

Laminar flow

Transitional flow

37. The air that most individuals breathe in is always in deficit of body humidity. What compensates for this humidity under normal breathing?

Option 1

Option 2

Upper airways

Option 4

38. Plat Pressure (Static Pressure) is equal to

36 cmHCO

25 cmH2O

35 cmH2O

1 torr

39. Flow that has elements of both laminar and turbulent flow

Turbulent flow

Laminar flow

Pressure gradient

Transitional flow

40. Describes in mathematical terms the factors that influence flow

Turbulent flow

Poiseuille's law

Bernoulli effect

Venturi tube

41. During INHALATION, as the volume of the thoracic cavity increase, the pressure within the cavity decrease, creating a sub-atmopheric pressure, This creates a pressure gradient causing air to

Flow into the lungs

Flow out of the lungs

Relax the diaphragm

Create negative pressure

42. Centimeters of water pressure (cm H2O) measures

Turbulent flow

Gas pressure in the lungs

Blood flow circulation

Arterial blood gas (ABG)

43. The phenomena of progressively decreasing pressure as fluid flows through a tube of uniform diameter

Transitional flow

Poiseuille's law

Bernoulli effect

Venturi tube

44. Movement of molecules from areas of greater concentration to areas of lesser concentration

Gas pressure

Static pressure

Velocity

Gaseous diffusion

45. Carbon Monoxide is how man times faster than Carbon Dioxide

50 x faster

200 x faster

1200 x faster

1000 x faster

46. Pressure builds up & volume goes down during

Contraction of the IVC

Exhalation

Contraction of the Pulmonary Valves

Inhalation

47. Within a venturi tube, as FIO2 increases the flow

Increases

Decreases

Maintains an equilibrium

All of the above

48. Conversion of Celsius to Fahrenheit

(9/5 X C) +32

273 + C

273 - F

5/9 (F - 32)

49. Within a venturi tube, when you open the window it will

Increase flow

Decrease flow

Maintain flow

None of the above

50. Freezing point of water

212 degree C

32 Degree F

100 degree C

272 K

51. Within a venturi tube, when you close the window the flow will

Shut off

Increase

Decrease

All of the above

52. Boiling point of water

32 C

212 F

100 C

273 K

53. Conversion of Fahrenheit to Celsius

5/9 (F - 32)

273 - 32

273 + 32

(9/5 X C) + 32

54. Movement of molecules from areas of greater concentration to areas of lesser concentration

Pressure

Gaseous diffusion

Volume

Measurement

55. The normal temperature range for adults is with an absolute of 98.6 degrees Fahrenheit

98 to 99.5 F

94 to 99 F

96 to 99.5 F

92 to 98.6 f

56. The normal adult temperature range with an absolute of 37 degrees Celsius

32.7 to 37.5 C

35.5 to 37.5 C

33 to 36.8 C

98.6

57. Under a constant volume, the pressure and temperature of a gas vary directly

Graham's law

Lussac's law

Charles law

Henry's law

58. Volumes, pressures, flows and temperature of delivered gases of mechanical ventilation are routinely manipulated to treat or maintain oxygenation and ventilation of the patient

Gas pressure

Gaseos diffusion

Gas laws

Measurement of pressure

59. Caused by collision of gas molecules with solid or liquid surfaces

Measurement of pressure

Gas laws

Force

Gas pressure

60. The diaphragm relaxes, moving upward,decreasing the volume of the thoracic cavity during

Inhalation

Exhalation

None of the above

Option 4

61. The solubility of a gas in a liquid is directly proportional to the pressure of the gas if the temperature is constant and the gas does not react chemically with the liquid

Daltons law

Henry's law

Grahams law

Charles law

62. Gas pressure in al liquid is known as

Pressure

Tension

Measurement

Centimeters

63. Difference in pressure from one point to another; all flow results from a pressure gradient

Pressure gradient

Laminar flow

Turbulent flow

Transitional flow

64. Pressure goes down as volume goes up during

Exhalation

Contraction of the heart

Normal lung volume

Inhalation

65. How mmHg does the body humidity amount to when PO2 goes in the alveoli

27mmHg

37mmHg

47mmHg

44mmHg

66. When there is a decrease in FIO2, then PaO2 does what

Increases

Maintains an equilibrium

Decreases (Henry's Law)

None of the above

67. Within a venturi tube, when FIO2 decreases, the flow

Increases

Decreases

Maintains an equilibrium

All of the above

68. The total pressure of a mixture of gases is equal to the sum of the pressures exerted by the individual gases

Lussacs law

Charles law

Daltons law

Ideal law

69. As the fluid passes through a constriction, the pressure drop is greater

Pressure gradient

Bernoulli effect

Venturi tube

Transitional flow

70. Rate of diffusion of a gas through a liquid is directly proportional to its solubility coefficient and inversely proportional to the square root of its density

Charles law

Boyle's law

Graham's law

Henry's law

71. Under a constant pressure, the volume and temperature of a gas vary directly

Lussac's law

Charles law

Henry's law

Grahams law

72. Temperature goes up, volume goes up

Boyles law

Charles law

Lussac's law

Ideal gas law

Rt Study Guide Physical Matter June 2016

1. What causes hypothermia

2.

What first name or nickname would you like us to use?

2. P1V1 = P2V2-------- --------- T1 T2

3. During exhalation, the diaphragm relaxes, moving upward, decreasing the volume of the thoracic cavity. This causes an increase in intrathoracic pressure creating a pressure gradient in the opposite direction, causing air to

4. During INHALATION the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity. As the volume of the thoracic cavity increase, the pressure within the cavity decreases creating

5. Entrainment device for mixing gases through entrainment

6. Tube narrows then widens; at the point of narrowing, a jet is introduced

7. Pre narrowing pressure is restored post-narrowing if the degree of the angle of dilation is less than 15 degrees

8. What is a venturi tube

9. Abnormally low body temperature that can be due to:

10. Abnormally high body temperature that can be due to;

11. If a patient has hyperthermia and is receiving ventilation at 30 degrees Celsius, what would be the recommended increase in humidity

12. Which one do you like?

13. When gas diffuses into lungs, it goes to the alveoli then to

14. Causes of hyperthermia

15. Determines the partial pressure of individual gases in the atmosphere. In essence , the total is equal to the sum of the individual parts

16. Pounds per square inch (psi) measures

17. Under a constant temperature, the volume and pressure of a gas vary indirectly

18. If normal PaO2 is 80-100mmHG and a patient is reading 50-60mmHg for PaO2, this patient is considered to be

19. What law states that the more oxygen in the alveolus, the greater the amount of oxygen which will enter the RBC

20. Which laws relate to gases and liquids

21. For oxygen to move into the plasma and the red blood cell, it must first diffuse throughout the

22. Dissolves into the liquid of the cells and moves through the cell

23. Millimeters of mercury (mmHg) measures

24. A proportion of the oxygen in the alveolus enters the

25. What are the different types of flow

26. When a patient is intubated, what best meets humidity deficit on mechanical ventilation

27. Carbon dioxide has a much higher degree of solubility than oxygen. How much higher of a degree

28. Carbon dioxide diffuses across the alveolar-capillary membrane much more quickly than (Grahams Law)

29. A respiratory therapist is performing a pulmonary hygiene therapy to his patient. suddenly he hears a code blue on the overhead. what should this therapist do

30. The physiologic effect is that any pathology that changes the nature of the alveolar-capillary membrane will have a significantly greater effect upon oxygen than (Grahams Law)

31. In the 1960's formal education began for whom

32. Flow that runs parallel to the walls of a smooth tube

33. In which of the following condition would cause a patient hemodynamics to become more laminar?

34. Peak Inspiratory Pressure (PIP) is equal too

35. An organization for respiratory care that lists the function that a respiratory therapist can perform is found in

36. Flow that swirls and eddies, causing increased resistance and requiring increased pressure gradients to move the same amount of fluid

37. The air that most individuals breathe in is always in deficit of body humidity. What compensates for this humidity under normal breathing?

38. Plat Pressure (Static Pressure) is equal to

39. Flow that has elements of both laminar and turbulent flow

40. Describes in mathematical terms the factors that influence flow

41. During INHALATION, as the volume of the thoracic cavity increase, the pressure within the cavity decrease, creating a sub-atmopheric pressure, This creates a pressure gradient causing air to

42. Centimeters of water pressure (cm H2O) measures

43. The phenomena of progressively decreasing pressure as fluid flows through a tube of uniform diameter

44. Movement of molecules from areas of greater concentration to areas of lesser concentration

45. Carbon Monoxide is how man times faster than Carbon Dioxide

46. Pressure builds up & volume goes down during

47. Within a venturi tube, as FIO2 increases the flow

48. Conversion of Celsius to Fahrenheit

49. Within a venturi tube, when you open the window it will

50. Freezing point of water

51. Within a venturi tube, when you close the window the flow will

52. Boiling point of water

53. Conversion of Fahrenheit to Celsius

54. Movement of molecules from areas of greater concentration to areas of lesser concentration

55. The normal temperature range for adults is with an absolute of 98.6 degrees Fahrenheit

56. The normal adult temperature range with an absolute of 37 degrees Celsius

57. Under a constant volume, the pressure and temperature of a gas vary directly

58. Volumes, pressures, flows and temperature of delivered gases of mechanical ventilation are routinely manipulated to treat or maintain oxygenation and ventilation of the patient

59. Caused by collision of gas molecules with solid or liquid surfaces

60. The diaphragm relaxes, moving upward,decreasing the volume of the thoracic cavity during

61. The solubility of a gas in a liquid is directly proportional to the pressure of the gas if the temperature is constant and the gas does not react chemically with the liquid

62. Gas pressure in al liquid is known as

63. Difference in pressure from one point to another; all flow results from a pressure gradient

64. Pressure goes down as volume goes up during

65. How mmHg does the body humidity amount to when PO2 goes in the alveoli

66. When there is a decrease in FIO2, then PaO2 does what

67. Within a venturi tube, when FIO2 decreases, the flow

68. The total pressure of a mixture of gases is equal to the sum of the pressures exerted by the individual gases

69. As the fluid passes through a constriction, the pressure drop is greater

70. Rate of diffusion of a gas through a liquid is directly proportional to its solubility coefficient and inversely proportional to the square root of its density

71. Under a constant pressure, the volume and temperature of a gas vary directly

72. Temperature goes up, volume goes up