The First Part of the Heart Sound "Lub-Dup" Is Produced

question 19

Short Answer

The first part of the heart sound "lub-dup" is produced by the closing of the right and left ________.

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Definitions:

Ultrasonography

A diagnostic imaging technique using ultrasound waves to visualize internal structures of the body, including organs and blood flow.

Tomography

A technique for displaying a representation of a cross section through a human body or other solid object using X-rays or ultrasound.

Radiologist

A medical doctor specialized in diagnosing and treating diseases and injuries using medical imaging technologies, such as X-rays, MRI, and CT scans.

Radiographer

A radiographer is a healthcare professional who specializes in taking and interpreting medical images such as X-rays.