Where do i go to on my computer to write a letter and then print it out. Sorry but i'm only starting recently to understand some things about my computer so i'm asking.here do i go to on my computer to write a letter and then print it out. Sorry but i'm only starting recently to understand some things about my computer so i'm asking.
A scientist by the name of Francis Arthur Bainbridge reported this reflex in 1915 when he was experimenting on dogs. Bainbridge found that infusing blood or saline into the animal increased heart rate. This phenomenon occurred even if arterial blood pressure did not increase.
Heart rate is the number of beats per minute. So, cardiac output can be increased by increasing either the stroke volume or the heart rate, or both. --- During exercise, the initial increase in cardiac output is due to an increase in both heart rate and stroke volume.ardiac output is the volume of blood that your heart pumps per minute. With it being increased, it means that there is an increase in volume of blood that your heart pum â¦ ps around the body.