Heart Dissections with Mrs. D

What are the bottom chambers of the heart called?

• Atria

• Ventricles

• Septum

What are the tiny flaps on the top?

• Atria

• Ventricles

• Bronchioles

How many chambers does the human heart have?

• Eight

• Two

• Four

• Six

What type of muscle is the heart made of?

• No muscle

• Cardiac muscle

• Skeletal muscle

• Smooth muscle

Which side of the heart has a wall of thicker muscle?

• Left because it pumps to the lungs

• Left because it pumps to the body

• RIght becuase it pumps to the lungs

• Right becuase it pumps to the body.

What could happen if there is a hole in the septum of the heart?

• No effect

• Mixing of oxygenated and deoxygenated blood

• Increased blood flow efficiency

• Faster heartbeat

What is the function of the heart valves?

• To pump blood

• To stop blood

• To ensure blood flows in one direction

• To oxygenate blood

What creates the "lub dub" sound of the heart?

• Heart muscle contracting

• Valves Closing

• Little Drummer Boy in the heart

• The vessels squeezing blood through