Using the Approximate Formula for the Doppler Shift, F_o ≈

question 22

Multiple Choice

Using the approximate formula for the Doppler shift, f_o ≈ f_s (1 + v_rel/c) one finds that a source is moving away at 0.60 c. What result would the exact formula yield for the recession speed?

• A) 0.84 c
• B) 0.72 c
• C) 0.60 c
• D) 0.54 c
• E) 0.40 c

Understand the physiological role of the coronary arteries and veins in providing oxygen and nutrients to the heart muscle.

Recognize the clinical significance of conditions such as endocarditis, pericarditis, and myocardial infarction, and how they affect heart function.

Explain the role of the pericardium and the function of pericardial fluid.

Describe the systemic and pulmonary circulations and the flow of blood through each.

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Definitions:

Ileum

The last portion of the small intestine. It is directly attached to the large intestine.

Small Intestine

A long, coiled part of the digestive system where most of the absorption of nutrients occurs.

Collagen

A protein that is a major component of connective tissues in the body, providing structural support and strength.

Absorption

The process by which substances are taken up by a tissue, such as the absorption of nutrients by the intestines.