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  2. File:Flow through the Heart.webm - Wikipedia

    en.wikipedia.org/wiki/File:Flow_through_the...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  3. Defecation - Wikipedia

    en.wikipedia.org/wiki/Defecation

    [30] [31] Thoracic blood pressure rises and as a reflex response the amount of blood pumped by the heart decreases. Death has been known to occur in cases where defecation causes the blood pressure to rise enough to cause the rupture of an aneurysm or to dislodge blood clots (see thrombosis). Also, in releasing the Valsalva maneuver blood ...

  4. Sphincter - Wikipedia

    en.wikipedia.org/wiki/Sphincter

    At the anus, there are two anal sphincters which control the exit of feces from the body, the internal anal sphincter and external anal sphincter. The inner sphincter is involuntary and the outer is voluntary. The microscopic precapillary sphincters function to control the blood flow into each capillary in response to local metabolic activity. [1]

  5. Cardiac physiology - Wikipedia

    en.wikipedia.org/wiki/Cardiac_physiology

    Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.

  6. Physiologically based pharmacokinetic modelling - Wikipedia

    en.wikipedia.org/wiki/Physiologically_based...

    Blood flows, Q, and concentration, [X], of a substance of interest are depicted. Physiologically based pharmacokinetic (PBPK) modeling is a mathematical modeling technique for predicting the absorption, distribution, metabolism and excretion (ADME) of synthetic or natural chemical substances in humans and other animal species.

  7. An 88-Year-Old Woman Was Brought To My ER. When Her Family ...

    www.aol.com/88-old-woman-brought-er-123722073.html

    My heart broke the first time I told a patient they had a terminal disease. I cried myself to sleep the night when, as a third-year medical student, the man I assured would do fine during his ...

  8. Heart development - Wikipedia

    en.wikipedia.org/wiki/Heart_development

    A free opening will then appear, called the foramen ovale. The remains of the upper septum primum, will become the valves of the foramen ovale. The passage between the two atrial chambers consists of a long oblique slit through which blood flows from the right atrium to the left. [13]

  9. From a loose emu to surfing dog: Watch the biggest animal ...

    www.aol.com/loose-emu-surfing-dog-watch...

    A new year means more viral moments of animals being animals. From Florida alligators and Oregon black bears to a Massachusetts great white shark, 2024 proved to be a big year for ferocious animal ...

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