Which of the Following Has a Direct Effect on Stroke

question 18

Multiple Choice

Which of the following has a direct effect on stroke volume?
1) Preload
2) Heart rate
3) Afterload
4) Contractility

• A)1 and 3
• B)2 and 3
• C)1, 2, and 4
• D)1, 3, and 4

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Definitions:

Ambient Temperature

The air temperature surrounding an environment or object, often affecting chemical reactions, biological processes, and the comfort level in living spaces.

Neutral Ph

A pH value of 7 which indicates that a solution is neither acidic nor alkaline; it is exactly in the middle of the pH scale.

Chemical Kinetics

The study of the rates at which chemical reactions proceed and the factors affecting those rates.

Collision Theory

A theory that proposes chemical reactions occur and proceed at a certain rate based on the concentration, velocity, and orientation of reacting particles during collisions.