Chapter 11: Lesson 3 Flashcards
Heart rate (HR)
The measurement of the number of times a heart beats within a specified time period (usually 1 minute).
Blood pressure (BP)
The outward pressure exerted by the blood on the vessel walls; reported as systolic/diastolic.
Systolic blood pressure (SBP)
The pressure in arteries and other blood vessels when the heart is contracting; the first (top) number recorded.
Diastolic blood pressure (DBP)
The pressure in arteries and other blood vessels when heart is at rest or between beats; the second (bottom) number recorded.
Arterial system
The system of arteries carrying blood away from the heart.
Brachial artery
The primary artery of the upper arm, which is often used as a site for measuring blood pressure.