Emt

Which of the following is a late sign of hypoxia?

• Anxiety

• Cyanosis

• Tachycardia

• Restlessness

Which of the following patients is breathing adequately?

• A conscious male with respirations of 19 breaths/min and pink skin

• A conscious female with facial cyanosis and rapid, shallow respirations

• A conscious male with respirations of 18 breaths/min and reduced tidal volume

• An unconscious 52-year-old female with snoring respirations and cool, pale skin

Irregular respirations characterized by an increasing rate and depth of breathing followed by periods of apnea are called: 

•  ataxic respirations

• agonal respirations

• eupneic respirations

• Cheyne-Stokes respirations

What is the MOST common cause of airway obstruction in an unconscious patient?

• Vomitus

• The tongue

• Blood clots

• Aspirated fluid

With a good mask-to-face seal and an oxygen flow rate of 15 L/min, the nonrebreathing mask is capable of delivering up to ______% inspired oxygen

• 70

• 80

• 90

• 100

What is the primary function of hemoglobin in the human body?

• Transporting oxygen

• Fighting infections

• Clotting blood

• Digesting food

Tags

NGSS.HS-LS1-7

Which of the following is a characteristic of an EMT's role in emergency situations?

• Performing surgery

• Administering CPR

• Prescribing medication

• Diagnosing illnesses

What is the normal range for adult respiratory rate?

• 5-10 breaths per minute

• 12-20 breaths per minute

• 25-30 breaths per minute

• 30-40 breaths per minute

Which gas is primarily responsible for the greenhouse effect?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1