Hbs Cardiac

The smallest blood vessel connecting arteries and veins

• Artery
• Capillary
• Thrombus
• Vein

The __________________ side of the heart pumps oxygenated blood into systemic circulation

• Right
• Left

The top number of a blood pressure reading represents the _________________ pressure, or when the ventricles are contracting

• Diastolic
• Systolic

The bottom number of a blood pressure reading represents the __________________ pressure, of the resting phase of the heart when blood is entering the chambers

• Diastolic
• Systolic

Which heart valve is between the right atrium and right ventricle? 

• Tricuspid
• Bicuspid
• Mitral
• None of these

Veins have ______ blood pressure compared to arteries

• Higher
• The same 
• Lower

What type of blood vessels carry blood TO the heart?

• arteries
• veins
• capillaries

What area of the heart's electrical conduction is known as the "pacemaker" of the heart?

• Purknife fibers

• SA node

• Bundle of his

• Bachmann's bundle

What area of the heart is responsible for the delay of conduction between the atrium and ventricles?

• Right bundle branch

• AV node

• Bundle of his

• Bachmann bundle

What is going on in the heart during the P wave

• SA node triggers depolarization in atria
• AV node triggers depolarization in ventricle, the main pumpung action
• Delay caused by the SA node
• Repolarization of the ventricle 

Tags

NGSS.HS-PS2-5