Circulatory System

These structures carry blood away from the heart.

These structures carry deoxygenated blood to the heart.

Pulmonary circulation involves blood flow to and from the heart and the _______.

Where material exchange takes place between the cells and blood vessels:

White blood cells (WBC’s), red blood cells (RBC’s), plasma, & platelets are the 4 components of what?

The bottom chambers of the heart are called?

The circulatory system works with the ___________ system to provide our body with oxygen.

It Carry oxygen-depleted blood back to the heart and has thinner walls and valves to prevent blood from flowing backward.

What vessels carry deoxygenated blood away from the heart?

• Pulmonary artery only

• Coronary arteries only

• Neither coronary nor pulmonary arteries

• Both coronary and pulmonary artery

How can the circulatory system promote heat retention/conservation, such as on a cold day?

• Vasodilation

• Vasoconstriction

• Increasing capillary surface

• Decreasing capillary surface