The percentage of stroke output in which of the following volumes, called ejection fraction? []
A. returned blood volume
B. cardiac output per minute
C. Isovolumic diastolic volume
D. End-systolic volume
End-diastolic volume
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The factors not related to the stroke volume is []
A. End-diastolic filling volume
B. Arterial blood pressure
C. Myocardial contractility
D. Heart rate
E. Types of transmembrane ion currents in ventricular myocytes
The autoregulation of heart pump function is directly related to []
A. End-systolic volume of ventricle
B. End-diastolic volume of ventricle
C. Mean arterial pressure
D. Heart reserve
E. Cardiac output
The main form of CO2 transport in the blood is []
A. Physical dissolution
B. Formation of bicarbonate
C. Formation of carbamoyl hemoglobin
D. Binding to plasma proteins
E. Bicarbonate
The correct statement about the CO2 dissociation curve is []
A. the relationship between the content of CO2 bound to Hb and PCO2
B. It is S-shaped
C. There is a saturation point
D. Changes in PO2 can shift it
E. Not linear relationship
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