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11 Terms
Pulmonary pathway
Transports deoxygenated blood to the lungs (external respiration)
Systemic pathway
Moves oxygenated blood to the body (internal respiration)
Coronary pathway
Provides blood, oxygen, and nutrients to the muscle tissue of the heart
Systolic pressure
The heart contracts, blood pressure rises, and blood move out through the vessels
-during ventricular contraction
Diastolic pressure
The heart relaxes, blood pressure falls, and blood fills the heart
-before ventricular contraction
What is the normal systolic/diastolic pressure?
120/80
Maximum pressure is during
Systolic pressure
Minimum pressure is during
Diastolic pressure
Heart rate (HR)
The number of heartbeats per minute (bpm)
Stroke volume (SV)
The amount of blood forced out of the heart with each heartbeat (mL)
What is the formula for cardiac output?
HR x SV
