which of the following statements about the reentry phenomenon is correct? a. It can occur due to ischemia b. It can occur only in ventricles c. Can occur is the refractory period is longer d. All of the above are correct e. Only (a) and ( c ) are correct 2. In heart failure a. Systolic failure is associated with lower ejection fraction b. Valvular defects can lead to systolic dysfunction c. Increased thickness of myocardium man leads to diastolic dysfunction d. Severe tachycardia can lead to diastolic dysfunction e. All of the above are correct 3. Which of the following about silent myocardial ischemia are correct a. It is common in a diabetic patients due to neuropathy b. It might be involving a very small portion of the myocardium, so the pain is not felt c. It if frequently associated with the REM stage of sleep d. All of the above are correct e. Only (a) and (b) are correct

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
icon
Related questions
Question

which of the following statements about the reentry phenomenon is correct?
a. It can occur due to ischemia
b. It can occur only in ventricles
c. Can occur is the refractory period is longer
d. All of the above are correct
e. Only (a) and ( c ) are correct
2. In heart failure
a. Systolic failure is associated with lower ejection fraction
b. Valvular defects can lead to systolic dysfunction
c. Increased thickness of myocardium man leads to diastolic dysfunction
d. Severe tachycardia can lead to diastolic dysfunction
e. All of the above are correct
3. Which of the following about silent myocardial ischemia are correct
a. It is common in a diabetic patients due to neuropathy
b. It might be involving a very small portion of the myocardium, so the pain is not felt
c. It if frequently associated with the REM stage of sleep
d. All of the above are correct
e. Only (a) and (b) are correct
4. Av nodal delay
a. Maintains cardiac output by allowing enough ventricular filling
b. Prevents excessive stimulation of ventricles
c. Is due to the fact that fibers that makeup the AV nodes are smaller in diameter
d. Allows ventricular repolarization
e. Only (a), (b), and (c ) are correct

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Anatomy and Physiology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Anatomy & Physiology
Anatomy & Physiology
Anatomy and Physiology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Human Anatomy
Human Anatomy
Anatomy and Physiology
ISBN:
9780135168059
Author:
Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher:
Pearson Education, Inc.,
Anatomy & Physiology: An Integrative Approach
Anatomy & Physiology: An Integrative Approach
Anatomy and Physiology
ISBN:
9780078024283
Author:
Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher:
McGraw-Hill Education
Human Anatomy & Physiology (Marieb, Human Anatomy…
Human Anatomy & Physiology (Marieb, Human Anatomy…
Anatomy and Physiology
ISBN:
9780321927040
Author:
Elaine N. Marieb, Katja Hoehn
Publisher:
PEARSON