5 minute EKG interpretation 30 question Quiz

What is the primary function of the heart?

• To filter waste from the blood

• To pump blood throughout the body

• To produce hormones

• To digest food

How many chambers does the heart have?

• Two

• Three

• Four

• Five

What are the upper chambers of the heart called?

• Septum

• Atria

• Valves

• Ventricles

What sound is produced when the tricuspid and bicuspid valves close?

• Click

• Thump

• Dub

• Lub

Which valves close to produce the 'dub' sound?

• Pulmonic and mitral valves

• Mitral and tricuspid valves

• Aortic and pulmonic valves

• Tricuspid and bicuspid valves

What is the role of hemoglobin in red blood cells?

• To produce energy

• To carry oxygen

• To digest food

• To fight infections

Tags

NGSS.HS-LS1-7

What is the term for the amount of blood pumped out from the left ventricle in one minute?

• Heart rate

• Blood pressure

• Stroke volume

• Cardiac output

What is another term for oxygen being delivered to the body?

• Perfusion

• Respiration

• Ventilation

• Circulation

What is the main pacemaker of the heart?

• Purkinje fibers

• Bundle of His

• SA node

• AV node

Tags

NGSS.HS-LS1-3

What is the backup pacemaker of the heart?

• Bundle of His

• AV node

• Purkinje fibers

• SA node