EMT Chapter 17 Quiz

​Question 1

A dissecting aortic aneurysm occurs when:

Select one:

A. the aorta ruptures, resulting in profound bleeding.

B. all layers of the aorta suddenly contract.

C. the inner layers of the aorta become separated.

D. a weakened area develops in the aortic wall.

Question 2

Angina pectoris occurs when:

Select one:

A. one or more coronary arteries suddenly spasm.

B. a coronary artery is totally occluded by plaque.

C. myocardial oxygen demand exceeds supply.

D. myocardial oxygen supply exceeds the demand.

Question 3

Cardiogenic shock following AMI is caused by:

Select one:

A. hypovolemia secondary to severe vomiting.

B. decreased pumping force of the heart muscle.

C. a profound increase in the patient’s heart rate.

D. widespread dilation of the systemic vasculature.

Question 4

Deoxygenated blood from the body returns to the:

Select one:

A. left ventricle.

B. right atrium.

C. right ventricle.

D. left atrium.

Question 5

In contrast to the sympathetic nervous system, the parasympathetic nervous system:

Select one:

A. dilates the blood vessels in the muscles.

B. prepares the body to handle stress.

C. causes an increase in the heart rate.

D. slows the heart and respiratory rates.

Question 6

Most patients are instructed by their physician to take up to _______ doses of nitroglycerin before calling EMS.

Select one:

A. three

B. two

C. four

D. five

Question 7

Narrowing of the coronary arteries caused by a buildup of fatty
deposits is called:

Select one:

A. acute ischemia.

B. angina pectoris.

C. atherosclerosis.

D. arteriosclerosis.

Question 8

Prior to attaching the AED to a cardiac arrest patient, the EMT should:

Select one:

A. perform CPR for 30 seconds.

B. dry the chest if it is wet.

C. contact medical control.

D. assess for a pulse for 20 seconds.

Question 9

The AED is MOST advantageous to the EMT because:

Select one:

A. it is lightweight, easy to use, and safe for the EMT who is using it.

B. it delivers an unlimited number of shocks with the same amount of energy.

C. its use does not require the presence of advanced life support personnel.

D. it delivers prompt defibrillation to patients with ventricular fibrillation.

Question 10

The electrical impulse generated by the heart originates in the:

Select one:

A. sinoatrial node.

B. atrioventricular node.

C. bundle of His.

D. coronary sinus.

Question 11

The iliac arteries immediately subdivide into the:

Select one:

A. posterior tibial arteries.

B. anterior tibial arteries.

C. femoral arteries.

D. peroneal arteries.

Question 12

The MOST common reason that many people experiencing AMI do not seek immediate medical attention is

because they:

Select one:

A. are in denial.

B. cannot afford it.

C. are elderly.

D. do not trust EMTs.

Question 13

The right coronary artery supplies blood to the:

Select one:

A. right atrium and posterior wall of the right ventricle.

B. right ventricle and inferior wall of the left ventricle.

C. left ventricle and posterior wall of the right ventricle.

D. left ventricle and inferior wall of the right atrium.

Question 14

Upon arriving at the residence of a patient with a possible cardiac problem, it is MOST important to:

Select one:

A. assess the scene for potential hazards.

B. request a paramedic unit for assistance.

C. gain immediate access to the patient.

D. determine if you need additional help.

Question 15

When documenting a patient’s description of his or her chest pain or discomfort, the EMT should:

Select one:

A. use the patient’s own words.

B. document his or her own perception.

C. use medical terminology.

D. underline the patient’s quotes.

Question 16

When preparing to obtain a 12-lead ECG, the LL and RL electrodes should be placed:

Select one:

A. anywhere on the arms.

B. on either side of the chest.

C. on the thighs or ankles.

D. on the lower abdomen.

Question 17

Which of the following blood vessels transports oxygenated blood?

Select one:

A. Pulmonary arteries

B. Inferior vena cava

C. Superior vena cava

D. Pulmonary veins

Question 18 

Question text 

Which of the following medications is commonly given to patients with chest pain to prevent blood clots from Not yet answered 

forming or getting bigger? 

Select one: 

A. Aspirin 

B. Metoprolol (Toprol) 

C. Furosemide (Lasix) 

D. Oxygen 

Question 19 

Question text 

Which of the following signs is commonly observed in patients with right-sided heart failure? Not yet answered 

Select one: 

A. Flat jugular veins 

B. Dependent edema 

C. Pulmonary edema 

D. Labored breathing 

Question 20 

Which of the following statements regarding nitroglycerin is correct? 

Select one: 

A. A maximum of five nitroglycerin doses should be given to a patient. 

B. The potency of nitroglycerin is increased when exposed to light. 

C. Nitroglycerin should be administered between the cheek and gum. 

D. Nitroglycerin usually relieves anginal chest pain within 5 minutes.