Heart Arteries and Veins

One complete heartbeat

• ECG
• systole
• diastole
• cardiac cycle

SA node is known by this name as it control the rate of the heartbeat

• AV node
• Purkinje fibers
• SV node
• pacemaker

A recording of electrical changes that occur during the cardiac cycle

• blood pressure reading
• ECG
• QRS wave
• t Wave

Oxygen-poor blood flows into what atrium? 

• left
• bottom
• right
• top

What is the aorta?

• a muscular tube
• regulate blood flow
• a small vein
• the main artery of the body

The two chambers of the heart which receive blood are known as the _________

• atria
• ventricles
• systemics
• pulmonic

The valves between the atria and ventricles are known as the ________ valves.

• atrioventricular
• aortic
• semilunar
• pulmonary

Blood leaves the right ventricle through the ___________.

• pulmonary artery
• aorta
• superior vena cava
• right atrium

Tags

NGSS.MS-LS1-3

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

• body
• digestive organs
• brain
• lungs

What does letter D represent?

• aorta
• left atrium
• left ventricle
• right atrium