2019 Final Exam Study Guide: Circulatory & HGD

This chamber of the heart RECEIVES blood returning from the body

• Right Atrium
• Right Ventricle
• Left Atrium
• Left Ventricle

Which is NOT a function of the circulatory system?

• deliver O₂ and nutrients to cells
• remove CO₂ and wastes from cells
• break down carbohydrates into glucose
• transport other materials through body

Structure(s) that keep the blood flowing in one direction.

• Valve(s)
• Septum(s)
• Neuron(s)
• Bronchiole(s)

True or false:

Arteries always carry blood away from the heart.

• True

• False

The blood in the vena cava is...

• oxygenated, returning to the heart

• deoxygenated, returning to the heart

• oxygenated, leaving the heart

• deoxygenated, leaving the heart

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

Type of circulation that refers to the blood flowing through the entire body?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

The contraction/emptying phase of the cardiac cycle?

• Systole

• Diastole

The relaxing/filling stage of the cardiac cycle?

• Systole

• Diastole

Coronary arteries...

• supply the heart muscle cells with a supply of blood.

• supply the brain cells with a supply of blood.

• contain deoxygenated blood.

• when clogged, cause a stroke.