Sequoia made a chart to study the cardiovascular system. Terms Related to the Cardiovascular System
Term
Blood pressure
Heart contractility
Y
Description
The pressure of blood pushing on the
walls of the blood vessels
The ability of the heart to contract
The volume of blood pumped by the
heart in one minute
z
Systole
Which complete the areas of the chart labeled Y and Z?
OY: Heart rate; Z: A phase in which in which the heart contracts
OY: Heart rate; Z. A phase in which in which the heart relaxes
Y: Cardiac output; Z: A phase in which in which the heart contracts
OY Cardiac output; Z: A phase in which in which the heart relaxes

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