Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 8TY
A pacemaker is used to correct:
a. coronary artery disease
b. cardiac arrhythmias
c. heart murmurs
d. hypertension
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Patients who had myocardial infarction is commonly given this medication. it is used to prevent clot formation in patients with damaged heart valves or blood vessels.
a. digitalis
b. amlodipine
c. aspirin
d. nitroglycerin
A patient who has a history of coronary artery disease (CAD) is admitted with acute coronary syndrome (ACS). The EKG shows ST-segment depression. The nurse knows that this most likely indicates?
a. Myocardial injury
b. Myocardial infarction
c. Pacemaker is present
d. Myocardial ischemia
All of the following are true of cardiac arrest except
A. It is the cessation of all heart activity
B. The EKG shows a flat line
C. Patients may have loss of consciousness and SOB
D. Treatment is surgery
Choose the correct answer
Chapter 8 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 8 -
1. Who do you want to help you decide which...Ch. 8 - Do you think cost-effectiveness should be a part...Ch. 8 -
1. Why is it so important that the heart always...Ch. 8 - Compare and contrast the structures and functions...Ch. 8 - Prob. 3CRCh. 8 - Describe the function of the heart valves.Ch. 8 - Compare the functions of the pulmonary circuit and...Ch. 8 -
6. Describe the cardiac cycle of relaxation and...Ch. 8 - Describe the function of the SA and AV nodes as...Ch. 8 - Prob. 8CR
Ch. 8 - Prob. 9CRCh. 8 - Prob. 10CRCh. 8 -
1. _______ carry blood away from the heart and...Ch. 8 - Prob. 2TYCh. 8 - Which of the choices represents the order of...Ch. 8 - Prob. 4TYCh. 8 - Prob. 5TYCh. 8 - Prob. 6TYCh. 8 - Prob. 7TYCh. 8 - A pacemaker is used to correct: a. coronary artery...Ch. 8 - Prob. 9TYCh. 8 - Prob. 10TYCh. 8 - Prob. 11TYCh. 8 - Prob. 12TYCh. 8 - Prob. 13TYCh. 8 - Prob. 14TYCh. 8 - Prob. 15TYCh. 8 - Prob. 1AWKCh. 8 - When a coronary artery bypass graft (CABG) is...Ch. 8 - Soldiers have to stand in formation at full...Ch. 8 - Prob. 4AWKCh. 8 - Prob. 5AWKCh. 8 - Ventricular fibrillation is a potentially fatal...Ch. 8 - Prob. 7AWKCh. 8 - Last night, you and your roommate were sound...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of the following is true of the EKG? A. Depolarization of the atria cannot be seen on the EKG B. Repolarization of the atria cannot be seen on the EKG. C. Depolorization of the ventricles cannot be seen on the EKG. D. Repolorazition of the ventricles cannot be seen on the EKG.arrow_forwardAll of the following are consequences of Atherosclerosis except A. MI B. Transient ischemic attack C. Aneurysms D. Renewed perfusion Choose the correct answerarrow_forwardAreas of difficulty that would increase the need for a multi-point injection would be which one of the following possibilities? A. Continuity of the vascular system B. Localized congestion of the vascular system C. Longer antemortem interval D. Shorter final disposition intervalarrow_forward
- Match the type of capillary with the organs/tissue it is found in: A. kidney, intestine, pineal B. muscles, lungs C. liver, spleen, bone marrow D. brain select A B C D 1. continuous capillary select A B C D 2. continuous, with no gaps, wrapped in glial cells select A B C D 3. fenestrated capillary select A B C D 4. sinusoid capillaryarrow_forwardA patient is admitted to the ER complaining of chest pains and difficulty breathing. He states that the chest pain began two days ago and that the difficulty breathing started a few hours ago. Which of the following cardiac markers would be useful to determine if this patient had a myocardial infarct? a. Myoglobin b. СК-МB c. Troponin I d. BNParrow_forwardOf those listed, which is the largest non-aortic vessel generally used in infant arterial injection? A. Carotid B. Subclavian C. External Iliac D. Femoralarrow_forward
- Which of the following protects the heart? a. visceral pericardium b. parietal pericardiumarrow_forwardYour patient has a history of SVT and left-sided myocardial infarction. Patient now has a narrow complex tachycardia at a rate of 180, pulmonary edema, a blood pressure of 70/40, and is unresponsive. Which of the following should be your initial treatment? A. Lasix B. Dopamine C. Dobutamine D. Synchro cardioversionarrow_forward
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