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What is a significant benefit of using contrast agents in ultrasound imaging?

Patients with a known allergy to a contrast agent can still safely use that agent during ultrasound procedures.

Explain the role of gas microbubbles in the function of contrast agents in ultrasound imaging.

Harmonics in ultrasound imaging are generated due to [BLANK-1].

The prevalence of a disease is calculated as the number of true cases divided by the total population.

Which of the following describes the function of the large intestine?

In the diagram above, the mucus barrier is represented by letter ______ .  

The presence of ADH (antidiuretic hormone) would result in ________.

Consider the following code: import matplotlib.pyplot as pltfig, ax = plt.subplots(figsize=(6, 4))ax.set_xlim(0, 3)ax.set_ylim(0, 2)circle1 = plt.Circle((1, 1), 1.2, color=”red”, transform=ax.transData, alpha=0.5)ax.add_artist(circle1)circle2 = plt.Circle((0.5, 0.5), 0.2, color=”blue”, transform=ax.transData, alpha=0.5)ax.add_artist(circle2)circle3 = plt.Circle((1, 1), .10, color=”green”, transform=ax.transAxes, alpha=0.5)ax.add_artist(circle3)circle4 = plt.Circle((0.5, 0.5), 0.2, color=”orange”, transform=ax.transAxes, alpha=0.5)ax.add_artist(circle4)plt.show()   What is the color of the largest circle?

Where is the lymph fluid returned to the blood?