Directions: Apply the Knowledge You Have Gained from Chapter 8

question 6

Multiple Choice

Directions: Apply the knowledge you have gained from Chapter 8 to answer the following questions. ​ Choose the correct word to complete the sentence:
We had _________ many visitors over the holidays.

• A)​too
• B)​two
• C)​to
• D)​the

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Definitions:

Diastole

The phase of the heart cycle during which the heart muscles relax and the chambers fill with blood.

AV Valves

Atrioventricular valves; heart valves located between the atria and ventricles that prevent backflow of blood.

Isovolumetric Contraction

A phase in the cardiac cycle where the ventricles contract with no change in volume because all heart valves are closed.

Ejection

The act of expelling or discharging, often related to the expulsion of blood from the heart or another substance from the body.