• Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical...
    47 KB (5,784 words) - 11:54, 12 June 2023
  • Thumbnail for Cardiac cycle
    systole). Apex beat Cardiac action potential Cardiac output Pulse Pollock JD, Makaryus AN (3 October 2022). "Physiology: Cardiac cycle". StatPearls Publishing...
    20 KB (1,882 words) - 12:31, 3 April 2024
  • Thumbnail for Refractory period (physiology)
    refractory period. The refractory period in cardiac physiology is related to the ion currents that, in cardiac cells as in nerve cells, flow into and out...
    11 KB (1,302 words) - 06:37, 23 March 2024
  • Thumbnail for Cardiac output
    In cardiac physiology, cardiac output (CO), also known as heart output and often denoted by the symbols Q {\displaystyle Q} , Q ˙ {\displaystyle {\dot...
    75 KB (9,349 words) - 11:09, 5 April 2024
  • separately, under the names cardiac physiology and circulatory physiology. Although the different aspects of cardiovascular physiology are closely interrelated...
    6 KB (443 words) - 23:35, 22 October 2023
  • Thumbnail for Cardiac muscle
    Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscle tissues, with the other two being skeletal muscle and...
    42 KB (5,108 words) - 13:34, 28 April 2024
  • Thumbnail for Wiggers diagram
    Wiggers diagram (category Cardiovascular physiology)
    in teaching cardiac physiology for more than a century. In the Wiggers diagram, the X-axis is used to plot time subdivided into the cardiac phases, while...
    4 KB (298 words) - 14:33, 6 December 2023
  • Thumbnail for Preload (cardiology)
    Preload (cardiology) (category Cardiovascular physiology)
    In cardiac physiology, preload is the amount of sarcomere stretch experienced by cardiac muscle cells, called cardiomyocytes, at the end of ventricular...
    6 KB (716 words) - 08:47, 4 February 2024
  • Thumbnail for Cardiac action potential
    below) and is a fundamental step in cardiac excitation-contraction coupling. There are important physiological differences between the pacemaker cells...
    46 KB (5,430 words) - 18:10, 24 April 2024
  • Thumbnail for T wave
    T wave (category Cardiac electrophysiology)
    depolarization and is negative current, signifying the relaxation of the cardiac muscle of the ventricles. But this negative flow causes a positive T wave;...
    14 KB (1,763 words) - 13:05, 3 April 2024