EKG Basics Chap 1-4

The normal range of heart rate for an adult is

• 100-200bpm

• 60-100bpm

• 30-60bpm

• 12-20bpm

Tags

NGSS.HS-LS1-3

What is an electrocardioGRAM?

• the machine that hooks up to the patient

• a scan of the brain

• the print out of electrical activity of the heart

• an ultrasound of the heart

The 2 upper chambers of the heart are called

• ventricles

• valves

• semilunar

• atrium

The AV valve on the right side of the heart is the

• tricuspid

• bicuspid

• aortic

• pilmonary

What is known as the "pacemaker of the heart"?

• AV valve

• AV node

• SA node

• Purkinje fibers

The job of the right side of the heart is to

• pump blood to the lungs

• pump blood to the heart

• pump blood to the body

• pump blood to itself

Depolarization means

• bipolar

• contract

• reflux

• ischemia

Tags

NGSS.HS-PS2-5

The P wave represents

• Ventricular contraction

• Ventricular rest

• Atrial repolarization

• Atrial contraction

The T wave represents

• Ventricular contraction

• Ventricular relaxation

• Atrial contraction

• Atrial relaxation

The normal paper speed in EKGs is

• 10mm/mv

• 50mm/sec

• 25mm/sec

• 10 mm/sec