How many chambers is the heart made of? What are their names?

Which are the four main functions of the blood?

Which are the blodd vessels? Explain difference and characteristics of them.

Which is the function of erythrocytes? Which is the other name of them?

What is arteriosclerosis?

Explain the cardiac cycle.

Which is the only vein that conducts oxygenated blood?                              Why do you have to masticate well the food?  What organ is the largest?

What is the name of the three important enzymes used to digest carbohydrates, protein and lipids? Which is the resulting product?

What is hypertension?

The average heart rate is 72 beats per minute. Assuming that the volume of blood that is pumped from the left ventricle towards the aorta in each contraction is 70 mL, calculate the blood pumped by the heart to the aorta in one hour.

How are connected the chambers of the same side? Say their names.

Which is the function of the lymph nodes?