Use the Figure Below to Answer the Following Questions

question 170

Multiple Choice

Use the figure below to answer the following questions.
Figure 1A.3.4
-In Figure 1A.3.4, the slope across arc BC is

• A)- 4/3.
• B)- 2/3.
• C)- 3/2.
• D)- 3/4.
• E)- 2.

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Definitions:

Force Of Contraction

The intensity or strength of muscle fiber contractions.

Carbon Dioxide

An invisible, unscented gas that results from the burning of carbon and organic compounds, as well as from breathing processes. It is a naturally occurring component of the air, utilized by plants in photosynthesis.

Heart Rate

The quantity of heart pulses within a given time frame, usually measured in beats per minute (bpm).

Cardiac Tissue

Specialized muscle tissue found in the heart that contracts rhythmically and is responsible for pumping blood throughout the body.