Which Statements Are True Regarding Cardiac Contractility? Select All That

question 3

Multiple Choice

Which statements are true regarding cardiac contractility? Select all that apply.

• A)Cardiac contractility is the ability of the myocardium to stretch and contract.
• B)The muscle filaments may be unable to change the force of contraction.
• C)The stroke volume decreases as the preload increases.
• D)The contractility can also be influenced by preload.
• E)The heart's workload increases as afterload increases.

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