grade 6 , con 3 , lesson 6

The..... is a muscle that beats inside the human body to push the blood to all body parts.

• stomach

• brain

• heart

• hair

The normal heart has a ........ which creates electrical current that cause the heart to ....

• natural pacemaker - stop

• artificial pacemaker - contract

• natural pacemaker - contract

• artificial pacemaker - stop

The artificial pacemaker is inserted into the ....

• brain

• chest

• legs

• hands

The artificial pacemaker contains a............ to send information to physician, so they know the condition of the heart.

• battery

• motherboard

• built-in antenna

• artificial pacemaker

Sometimes electricity can be used to help our body parts to move.

• True

• False

The heart is important in our body as it helps in food digestion.

• True

• False

The natural pacemaker inside our heart creates electrical currents to make it contracts.

• True

• False

Scientists use an artificial pacemaker to stimulate the heart muscle to beat regularly.

• True

• False

The artificial pacemaker should contain a battery to do its function.

• True

• False

A device inserted into the chest to stimulate the heart to beat regularly.