Figure 20-2 Cardiac Cycle

question 46

Multiple Choice

Figure 20-2 Cardiac Cycle

Use Figure 20-2 to answer the following questions:
-What volume is labeled "F" on the graph?

• A) cardiac output
• B) end-systolic volume
• C) end-diastolic volume
• D) total cardiac volume
• E) stroke volume

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Definitions:

Dosimeter

A device that measures exposure to ionizing radiation, such as X-rays, alpha rays, beta rays, and gamma rays.

Radiation Exposure

The condition of being subjected to ionizing or non-ionizing radiation such as from sunlight, x-rays, or nuclear reactions.

Roentgen Rays

Another term for X-rays, which are electromagnetic radiation used in medical imaging to view inside the body.

X-Ray Tube

A device used in X-ray machines to produce X-rays by directing high voltage electrons at a target material.