Zoology - Body Fluids and Circulation Question with Solution | TestHub
Read the following statements ()
A. Coronary Artery Disease is also called atherosclerosis that affects the vessels that supply blood to the heart muscle.
B. The electrocardiograph machine is used to obtain an electrocardiogram (ECG) on graph paper.
C. During a cardiac cycle, the right ventricle pumps out about 70ml of oxygenated blood which is called stroke volume.
D. The second heart sound is associated with the closure of the semilunar valves.
How many statements from the above is/are incorrect?
Options:
Answer:
Solution:
Right side of human heart contain deoxygenated blood and left side of human heart contain oxygenated blood so in each cardiac cycle the right ventricle pumps out about 70 ml deoxygenated blood while left ventricle pumps out 70 ml oxygenated blood to respective blood vessels.
