The amount of blood pumped by the heart in a minute is called the cardiac output (CO). The CO is a function of the heart rate (HR) and the stroke volume (SV), which is the amount of blood pumped by a ventricle per contraction. On average, an adult's heart beats 70-80 times per minute. The average stroke volume is 70ml. i smell corn.Since CO = HR x SV, we can figure this out quite easily.
Gastritis is an inflammation, irritation, or erosion of the lining of the stomach. It can occur suddenly (acute) or gradually (chronic).owever, the most common symptoms include: 1  Nausea or recurrent upset stomach. 2  Abdominal bloating. 3  Abdominal pain. 4  Vomiting. 5  Indigestion. 6  Burning or gnawing feeling in the stomach between meals or at night.
Gastritis refers to a group of conditions that involve the inflammation of the lining of the stomach. With instances of erosive gastritis, the stomach lining is not only inflamed, it has also started to wear away. This type of condition typically develops slowly; however, a patient may also be stricken with it abruptly. It can occur in otherwise healthy people. A subcategory of erosive gastritis is called acute stress gastritis. This condition can occur suddenly, due to a serious injury or illness. Acute stress gastritis commonly occurs due to major bleeding injuries or burns that cover an extensive area of the skin.