Blog

The _____ _____ normally establish the rate of contraction

The mitral valve is normally closed:

When the ventricles contract, the bicuspid (mitral) valve prevents blood from flowing from the:

Blood will flow an area of _____ pressure to an area of _____ pressure

Blood flowing into the heart from the venae cavae flows next through the ________ valve.

Which of the following increases heart rate:

A faster-than-normal heart rate is called

ADH and aldosterone secretion are part of the body’s long-term compensation for

Stimulation of the aortic baroreceptors reflexively results in

Pacemaker cells isolated from the SA node generate action potentials at ________ beats per minute.