Examlex
Why is oil the world's main source of energy?
Auscultatory Gap
A temporary disappearance of sounds heard over the brachial artery when measuring blood pressure; occurs between the systolic and diastolic pressures.
Systolic Pressure
The maximum arterial pressure during contraction of the heart's left ventricle, commonly the top number in a blood pressure reading.
Diastolic Pressure
The lower measurement of blood pressure, indicating the pressure in the arteries when the heart rests between beats.
Expiration
The expulsion of air from the lungs in breathing.
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