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

Blood returning to the heart from the pulmonary circuit first enters the

In response to hemorrhage there is

Listing. List three differences between arteries, veins and capillaries (ex.- characteristics, function, what they carry, etc) (2 X’s each) Arteries [a] [b] [c] Veins [d] [e] [f] Capillaries [g] [h] [i]

Turbulent blood flow occurs

Figure 20-2 Cardiac Cycle Use Figure 20-2 to answer the following questions: What occurs at the circled label “7” on the graph?

Chest pain resulting from the loss of oxygen to heart cells is called:

In comparison to a vessel with a large diameter, a vessel with a small diameter has

To defend blood volume against dehydration, the body

Identify the indicated structure (dark black circle)