Blood coming from the body enters where?

• right atrium

• right ventricle

• left atrium

• left ventricle

Blood goes where from the right atrium?

• left atrium

• right ventricle

• aorta

• lungs

After the right ventricle the blood goes where?

• left atrium

• aorta

• lungs

• right atrium

After leaving the lungs the blood goes to the left atrium

• T

• F

After the left atrium where does the blood go?

• right ventricle

• left ventricle

• aorta

• right atrium

Where does the blood go when it leaves the left ventricle?

• aorta

• eft atrium

• right atrium

• lungs

The rate at which your heart muscles contract is regulated by the

• capillaries

• alveoli

• epiglottis

• pacemaker

Oxygen rich blood is carried from the lungs to the

• right atrium

• right ventricle

• left atrium

• left ventricle

The red blood cells contain hemoglobin.

• T

• F

ldl is known as the "good cholesterol".

• T

• F