Answer:
d. Preload increases.
Explanation:
Preload is affected by the rate of venous return and the venous blood pressure , which are affected by the volume of circulating blood and venous tone .
The preload is related to ventricular end - diastolic volume ,
The higher end - diastolic volume have a higher preload .
<u>Preload is approximated via echocardiographic measurement end diastolic volume or EDV.
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Preload is increased by exercising , or increase in blood pressure and neuroendocrine excitement .
Answer:
What are the options?
Explanation:
We can't help you if we don't have anything to pick from.
No she needs to collect more data like for example have them run 60 meters and then 90 meters then take the average of the dog and cats time
The cyclin begins to be destroyed at the metaphase of the cell cycle causing the chromosomes to begin to seperate.
There are multiple answers here you can have the rotational lenses with the highest setting paired with the Oculus lens which basically means the main lens that you look into paired with your highest setting rotational lens or the ones that you rotate and if my memory is correct I do believe that is 40x