Which Is a True Statement About the Affect of the Frank-Starling

question 5

Multiple Choice

Which is a true statement about the affect of the Frank-Starling law on the heart?

• A) Increased diastolic stretching of myocardial fibers produces increased stroke volume.
• B) Sympathetic activation leads to increased myocardial contractility and heart rate.
• C) An increase in heart chamber diameter increases myocardial wall tension.
• D) An increase in coronary artery diameter results in less rapid coronary blood flow.

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Definitions:

Seeing Stars

A visual phenomenon experienced after being hit on the head or standing up too quickly, typically resulting from changes in blood flow to the brain.

Broca's Area

A region in the frontal lobe of the dominant hemisphere of the brain, associated with speech production and language processing.

Fluent Speech

Fluent Speech refers to the smooth, uninterrupted, and effortless flow of speaking, characterized by an appropriate rate, rhythm, and clarity of articulation.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, associated with higher cognitive functions such as reasoning, planning, problem-solving, and emotional control.