Isovolumetric contraction ________
A) refers to the short period during ventricular systole when the ventricles are completely closed chambers
B) occurs immediately after the aortic and pulmonary semilunar valves close
C) occurs while the atrioventricular (AV) valves are open
D) occurs only in people with heart valve defects
A
You might also like to view...
Which vessel supplies blood to both ventricles and the anterior interventricular septum?
A. The right coronary artery B. The anterior interventricular branch of the LCA C. The circumflex branch of the LCA D. The right marginal branch of the RCA E. The posterior interventricular branch of the RCA
A person who suffers from hyperventilation will exhibit signs of
A) metabolic alkalosis. B) metabolic acidosis. C) respiratory acidosis. D) respiratory alkalosis. E) None of the answers are correct.
The anatomical plane dividing the body into anterior and posterior would be a ______ plane .
Fill in the blank(s) with the appropriate word(s).
Which of the following builds new strands of DNA?
A)DNA helicase B)DNA polymerase C)the replication fork D)the lagging strand of DNA E)the leading strand of DNA