click below
click below
Normal Size Small Size show me how
EKG CH. 1 & 2
| Question | Answer |
|---|---|
| Which of these tests is least likely done in a doctor's office? | Cardiac catheterization |
| Which of the following is not implied consent? | Patient signing a consent form for a treadmill stress test |
| The ________blank monitor allows the patient to participate in normal daily activities while the electrical activity of the heart is being recorded. | Holter |
| Which of the following is not a reason for performing an ECG? | To determine if there is a blockage in a cerebral artery |
| When caring for patients and recording an ECG, you may encounter many situations that require you to: | think critically about the situation. |
| Narrowing of the arteries that supply the heart with blood is a condition known as: | coronary artery disease. |
| The amount of blood the heart pumps each minute is known as the: | cardiac output. |
| A person who has tachypnea is: | breathing rapidly. |
| During her last two doctor appointments, a patient's blood pressure was measured at 160/92 and 156/94. The physician has not been able to identify a cause for these blood pressure readings. This patient has: | essential hypertension. |
| The reason for determining a patient's palpatory blood pressure is: | to avoid over- or underinflation of the blood pressure cuff. |
| Which of the following is least likely to help the ECG technician maintain infection control while performing an ECG procedure? | Be sure the patient is not touching the bed frame. |
| What is the approximate size and shape of the smallest transtelephonic monitor? | Jump drive or credit card |
| The valve located between the right atrium and right ventricle is the: | tricuspid valve. |
| The tricuspid and mitral (bicuspid) valves are known as ________blank because they separate the atria from the ventricles. | atrioventricular (AV) valves |
| The ________blank valves separate the ventricles from the arteries leading to the lungs and body. | semilunar |
| The two semilunar valves are the: | aortic and pulmonary valves. |
| Which blood vessels provide oxygen and nutrients directly to the heart muscle? | Coronary arteries. |
| What are the first vessels to branch off the aorta? | Coronary arteries |
| The volume of blood pumped each minute is referred to as the: | cardiac output. |
| When the sympathetic branch of the ANS (automatic nervous system) is stimulated, the heart responds by: | speeding up. |
| What is the heart's response to stimulation of the vagus nerve? | It slows down. |
| The primary pacemaker of a normal heart, where the electrical impulse for the heartbeat originates, is the: | SA node. |
| The AV node has several important functions that help the heart work effectively. Which of the following is not a function of the AV node? | It causes a loss of atrial kick. |