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If a speaker says,"Tonight,I'm going to discuss with you two reasons why everyone should recycle,including cost-saving benefits and the problems waste creates in the environment," you recognize this as a(n)
Ventricles
Chambers in the heart and brain that have various functions, such as pumping blood or storing cerebrospinal fluid.
Eject Blood
The process of forcefully expelling blood from the heart chambers, primarily during systole.
Papillary Muscles
Muscle projections from the ventricular walls of the heart that attach to the chordae tendineae and prevent inversion of the valves during contraction.
Atria Contraction
The process during the cardiac cycle where the atria chambers of the heart contract to move blood into the ventricles.
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