Exam 12: The Heart

If cardiac output is 4,900 mL and pulse is 70 bpm,then stroke volume is ____________________.

An athlete has a resting cardiac output of 4,750 mL.What are the pulse and stroke volume?

Resting cardiac output is 5,040 mL.What are the pulse and stroke volume?

Which statement is NOT true of the location of the heart?

The part of the heart that initiates each beat is the ____________________.

The amount of blood pumped by a ventricle in one beat is called the:

Which of the following statements are true of circulation through the heart? (Read carefully and select all of the correct statements.)

A sudden drop in blood pressure will stimulate the cardiac ____________________ center in the ____________________ of the brain.

The pulmonary artery takes blood from the ____________________ ventricle to the ____________________.

The area in the ____ cavity in which the heart is located is called the ____.

The ____________________ returns blood from the lower body to the right atrium.

In the cardiac cycle,which statement is true?

The part of the brain that regulates heart rate is the ____________________.

The lining of the chambers of the heart is the ____________________.