103. A 30-year-old woman is participating in a physiology experiment. The following data are obtained30Respiration rate (/min)Pulse (/min)1000.15Right ventricular oxygen content (mL. Oy/ml blood)Left ventricular oxygen content (mL O/mL blood)Oxygen consumption (ml/min)0.20500Which of the following best represents the cardiac output (in L/min) in this woman?A) 3B) 5C) 10D) 15E) 20

Answered: Image /qna-images/answer/793aa87a-4e02-4fbb-b7d3-db78b71d7873.jpg

Answered: 103. A 30-year-old woman is…

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter9: Cardiac Physiology

Section: Chapter Questions

Problem 1TAHL

See similar textbooks

Similar questions

3. During heavy exercise, the total cardiac output may increase as much as A. 2-fold B. 4-fold C. 6-fold D. 8-fold
You measure a patients blood pressure at 130/85. Calculate the patients pulse pressure and mean arterial pressure. Determine whether each pressure is low, normal, or high.
5 29.At maximal exercise, a recreationally active individual has an a-vO2 difference of 0.16 mL O2/mL of blood, a stroke volume of 122 mL, and a heart rate of 191 bpm. What is their V̇O2max? A. 3960 mL/min B. 4150 mL/min C. 3620 mL/min D. 3730 mL/min
108. A resting subject is passively tilted from the supine to the standing position. This maneuver causes an acute increase in which of the following?A) Cardiac outputB) Cerebral blood flow C) Heart rateD) Renal blood flowE) Right atrial pressure
91. In an experimental animal. the diameter of a precapillary arteriole is increased in a muscle vascular bed. Which of the following is most likely decreased in this animal?A) Arteriolar resistanceB) Capillary blood flowC) Capillary filtration rateD) Capillary hydrostatic pressureE) Vascular conductance
An elephant has an aorta that is approximately 8 cm in diameter and a restingheart beat of 35 beats/min. Over the cardiac cycle, do you think that velocityprofiles in the aorta will be: fairly flat, oscillating back and forth, or more parabolic, oscillating back and forth?Make and state necessary assumptions.
45. Which of the following is/are true concerning the opening and closing of thecardiac valves? A. valves operate according to the pressures on either side of the valve B. valve operation is constantly being controlled by the medulla oblongata C. valve operation is determined directly by the cardiac action potential (electrical currents control the opening and closing of the valves.) D. valve operation is directly controlled by the papillary muscles within theventricular wall. E. None of the above is correct.
A normal human contains 5 liters of blood, approximately 2% of which isresident in the systemic (i.e., non-pulmonary) capillaries at any given time.(a) Assuming that the capillaries are 8 μm in diameter, estimate the totallength of capillaries in the body (excluding the lungs).(b) If an average capillary length is 1 mm, how many capillaries are therein the body?(c) Cardiac output is 5 l/min. Assuming that this is evenly distributedthroughout a parallel network consisting of the capillaries found in (b),estimate the pressure drop across the capillary bed. Assume Newtonian,laminar flow in the capillaries with μeff of 3.5 cP. What percentage ofthe total 85mmHg systemic pressure drop is this?
44. Left ventricular output is generally the same as right ventricular output. If right ventricular output is consistently greater than left ventricular output the following problems may develop. A. pulmonary edema B. congestive heart failure C. decreased arterial 02 content D. All of the above are correct. E. None of the above is correct.
If oxygen consumption rate increases 8x, how much do you think the cardiac output will increase?
In the same BP measurement= 120/80, what is the arterial pressure when the left ventricle is at the peak of its contraction? Choices: 120804093
27. A transient decrease in intrathoracic pressure increases pulmonary vascular capacitance and decreases pulmonary vascular resistance. When the decrease in intrathoracic pressure occurs during ventricular diastole, closure of the pulmonic valve is delayed. Which of the following heart sounds is most likely to be heard as a result of these events?A) Ejection soundB) Opening snapC) Splitting of S1D) Splitting of S2 E) S3 F) S4

SEE MORE QUESTIONS

Recommended textbooks for you

Human Physiology: From Cells to Systems (MindTap …

Biology

ISBN:

9781285866932

Author:

Lauralee Sherwood

Publisher:

Cengage Learning

Lifetime Physical Fitness & Wellness

Health & Nutrition

ISBN:

9781337677509

Author:

HOEGER

Publisher:

Cengage

Biology: The Dynamic Science (MindTap Course List)

Biology

ISBN:

9781305389892

Author:

Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:

Cengage Learning

Human Physiology: From Cells to Systems (MindTap …

Biology

ISBN:

9781285866932

Author:

Lauralee Sherwood

Publisher:

Cengage Learning

Lifetime Physical Fitness & Wellness

Health & Nutrition

ISBN:

9781337677509

Author:

HOEGER

Publisher:

Cengage

Biology: The Dynamic Science (MindTap Course List)

Biology

ISBN:

9781305389892

Author:

Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:

Cengage Learning

Anatomy & Physiology

Biology

ISBN:

9781938168130

Author:

Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:

OpenStax College

Biology 2e

Biology

ISBN:

9781947172517

Author:

Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:

OpenStax

Fundamentals of Sectional Anatomy: An Imaging App…

Biology

ISBN:

9781133960867

Author:

Denise L. Lazo

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS