3:33Cardio 2 Question 1...UnansweredWhich of the following will cause an increasein EDV?Aincreased venous returnВstronger atrial contractionCincreased ventricular contractilityDall of the aboveA and BA Submit

The clinical abbreviation EDV stands for the end-diastolic volume. It refers to the amount of blood…

Answered: Which of the following will cause an…

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,...

See similar textbooks

Similar questions

Which valves are closed during isovolumetric contraction & isovolumetric relaxation of the ventricles? A bicuspid & tricuspid B aortic & pulmonary semilunar C none of the valves D all of the valves
40. The period of ejection: A. begins with closure of the AV-valves and ends with opening of the AV-valves B. begins with opening of the aortic valve and ends with closure of the aortic valve C. begins with the P-wave and ends with the QRS-complex D. begins with the QRS-complex and ends with the T-wave
The pericardial cavity contains _____. A blood vessels supplying the heart muscle and adipose tissue B 10-20ml of watery (serous) fluid C about 500ml of oxygenated blood D about 100ml of air to provide the heart muscle with oxygen E All of these are found in the pericardial cavity
If you notice a Q wave in lead I, what other lead or leads would you want to examine to help diagnosis myocardial damage? Group of answer choices Lead AVL and V5 Lead III V6 II and AVF A and C
22. Ventricular relaxation immediately follows ________.a. atrial depolarizationb. ventricular repolarizationc. ventricular depolarizationd. atrial repolarization.
\Which of the following statements about reentry phenomenon is correct?a. It can occur due to ischemiab. It can occur only in ventriclesc. Can occur is the refractory period is longerd. All of the above are correcte. Only (a) and ( c ) are correct
Mean systemic pressure (Psf) a. is equal to Mean arterial pressureb. is found where the venous returb curve hits the X-Axisc. is equal to Right artrial pressured. is decreased by increasing volume loade. is the average pressure in the arteries
17. Match the ECG wave information with the appropriate action potential in the following columns: a.P wave e.Depolarization of the AV node b.QRS complex f.Repolarization of ventricles c.PR segment g.Depolarization of ventricles d.T wave h.Depolarization of the atria Match the itmes in the left columns to the right columns.
10. This is not and will not be graded
9. Patients with diastolic heart failure have abnormalities in LV relaxation and distensibility that can be characterized in PV loops, and by echocardiography. Which phase in the PV loop represents the time of isovolumetric relaxation of the LV that can be affected during diastolic failure? 120 LV Pressure 80 (mm Hg) 40 в 20 60 100 140 180 220 LV Volume (ml) A. A B. C. D. D
22. Ventricular Contractility increases in response to circulating Epinephrine. What factor is responsible for this increase in the force of the contraction? A.the Na+ current (depol.) B.the Ca++ current which causes the plateau (trigger Ca++) C.the K+ current D.a decreased Central Venous Pressure 23. Normally, Systole takes up about 80% of the Cardiac Cycle. A. true B. false 24.Which of the following is not an affect of circulating Angiostensin II (AII)? A.thirst B.selective vasodilation C.increased peripheral vascular tone & resistance D.the release of Aldosterone from the adrenal cortex 25. Blood Volume affects blood pressure because it directly increases: A.Total Peripheral Resistance B.Stroke Volume C.End Systolic Volume D.Central Venous Pressure 26. Atrial Naturetic Factor is released to adjust blood pressure. Which organ releases this hormone? A.the heart B.the kidneys C.the adrenal cortex

Recommended textbooks for you

Human Anatomy & Physiology (11th Edition)

Anatomy and Physiology

ISBN:

9780134580999

Author:

Elaine N. Marieb, Katja N. Hoehn

Publisher:

PEARSON

Anatomy & Physiology

Anatomy and Physiology

ISBN:

9781259398629

Author:

McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter

Publisher:

Mcgraw Hill Education,

Human Anatomy

Anatomy and Physiology

ISBN:

9780135168059

Author:

Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon

Publisher:

Pearson Education, Inc.,

Human Anatomy & Physiology (11th Edition)

Anatomy and Physiology

ISBN:

9780134580999

Author:

Elaine N. Marieb, Katja N. Hoehn

Publisher:

PEARSON

Anatomy & Physiology

Anatomy and Physiology

ISBN:

9781259398629

Author:

McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter

Publisher:

Mcgraw Hill Education,

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 and Physiology

ISBN:

9780078024283

Author:

Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle

Publisher:

McGraw-Hill Education

Human Anatomy & Physiology (Marieb, Human Anatomy…

Anatomy and Physiology

ISBN:

9780321927040

Author:

Elaine N. Marieb, Katja Hoehn

Publisher:

PEARSON

SEE MORE TEXTBOOKS

Which of the following will cause an increase in EDV? A increased venous return В stronger atrial contraction C increased ventricular contractility D all of the above E A and B