Author: Anonymous

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

Stimulation of the aortic baroreceptors reflexively results in

When carotid and aortic baroreceptors reduce their output,

The muscular layer in the wall of a blood vessel is the tunica

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following questions: What occurs at the circled label “5” on the graph?

A heart murmur might be caused by

The _____ collect blood directly from capillary beds.

________ is when the heart can’t maintain adequate cardiac output.

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

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following questions: What occurs at the area labeled “C” on the graph?