Grade 11 - 7.2 The heart

How many chambers does the heart have?

• 1
• 2
• 3
• 4

which chamber Pumps oxygen-poor blood to the lungs?

• Right Ventricle

• Right Atrium

• Left Ventricle

• Left Atrium

which chamber Receives blood from the body that is low in oxygen and high in carbon dioxide?

• Right Atrium

• Right Ventricle

• Left Atrium

• Left Ventricle

A heart attack occurs when blood supply to part of the heart is interrupted.

• True

• False

What is the name of the problem that causes a fatty build up in the walls of blood vessels?

• Atherosclerosis
• Heart failure
• Angina
• Stroke

What is Heart Failure?

• heart attack

• the heart stops beating

• the heart has the inability to pump enough blood to meet the body's oxygen or nutrients needs

• the heart fills with blood but it unable to pump any blood to the lungs or body

Cardiac arrest is caused when the ____ electrical system malfunctions:

• Heart's
• Lung's
• Brain's
• Gall Bladder's

Cardiac arrest may be reversed if ____ is performed.

• a dance
• nothing
• CPR