Unit 1 Exam Flashcard #2

Front

What is the primary function of perfusion?

Back

To deliver oxygen-rich blood and nutrients to tissues and organs

Front

Which valve opens to allow blood to flow from the right atrium to the right ventricle?

Back

Tricuspid valve

Front

What is the significance of ejection fraction (EF)?

Back

It measures the heart's pumping efficiency.

Front

What is the primary role of red blood cells?

Back

To transport oxygen

Front

What is the function of baroreceptors in blood pressure regulation?

Back

To sense changes in arterial pressure

Front

What hormone is released by the adrenal gland to increase heart rate and force?

Back

Epinephrine

Front

What is a common symptom of pulmonary edema?

Back

Shortness of breath

Front

Where does the left atrium receive blood from?

Back

Pulmonary veins

Front

During which phase of the cardiac cycle do the coronary arteries supply the heart muscle with blood?

Back

Diastole

Front

Which dietary habit is a modifiable risk factor for hypertension? Options: Family history, High sodium intake, Genetic predisposition, Age

Back

High sodium intake