PCT Oxygen and Respiratory Assistance

Question 1

What is the primary purpose of oxygen therapy in patient care?

Accepted Answer

To assist breathing and increase oxygen saturation

Answer

To treat infections.

Answer

To increase blood pressure.

Answer

To reduce fever.

Question 2

Which device delivers low-flow oxygen to patients?

Accepted Answer

Nasal cannula

Answer

Ventilator

Answer

Nebulizer

Answer

CPAP machine

Question 3

What is the normal oxygen saturation range for a healthy individual?

Accepted Answer

95-100%

Answer

80-85%

Answer

60-75%

Answer

40-55%

Question 4

Which of the following is a potential hazard of oxygen therapy?

Accepted Answer

Oxygen toxicity

Answer

Increased infection risk

Answer

Muscle cramps

Answer

Hearing loss

Question 5

How should an oxygen tank be stored?

Accepted Answer

In a secured upright position away from flammable materials

Answer

Lying flat on the floor

Answer

Near heat sources

Answer

In a closed container

Question 6

What should be done before applying a nasal cannula?

Accepted Answer

Inspect and test the equipment

Answer

Soak it in alcohol

Answer

Cool it in a refrigerator

Answer

Ask the patient to apply it themselves

Question 7

Which sign indicates a patient may need respiratory assistance?

Accepted Answer

Shortness of breath or labored breathing

Answer

Clear speech

Answer

Increased appetite

Answer

Sleeping well

Question 8

Why must smoking be strictly prohibited near oxygen sources?

Accepted Answer

It can ignite fires or explosions

Answer

It causes corrosion

Answer

It creates moisture

Answer

It deactivates oxygen

Question 9

What should be monitored during oxygen therapy?

Accepted Answer

Oxygen saturation (SpO2)

Answer

Blood sugar levels

Answer

Cholesterol levels

Answer

Height and weight