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 & H. pylori Infection. Gastritis is an inflammation of the lining of the stomach, and has many possible causes.The main acute causes are excessive alcohol consumption or prolonged use of non-steroidal anti-inflammatory drugs (also known as NSAIDs) such as aspirin, ibuprofen and naproxen.hronic causes are infection with bacteria; primarily Helicobacter pylori (H. pylori), chronic bile reflux, stress and certain autoimmune disorders can cause gastritis as well. An upper endoscopy (EGD) can diagnose gastritis.