Where does the transfer of nutrients, gases, and hormones take place?

Common signs of a myocardial infarction may include all but

The muscle of the heart is called the

How many chambers make up the heart?

The top two chambers of the heart are called the

The vena cava are divided into

The largest artery of the body, which is about the size of a garden hose

Slower-than-normal heartrate.

Faster-than-normal heart rate.

The role of platelets in the bloodstream

Pulmonary veins carry

After the right atrium, blood travels to the

Which chamber pumps blood through the aorta?

Blood is under more pressure in the

Due to lack of significant pressure, valves are found in the

Components of the heart regulating the direction of blood flow. They don't allow blood to travel backwards.

Number of heart valves

Which body cavity is the heart in?

Red blood cells role

Pulmonary arteries travel from the _______ to the _______.

The largest veins in the body

Type of veins/arteries supplying blood to the heart muscle itself

Medical term for a heart attack

A protrusion, weak spot, or rupture of an artery