The heart 7.2

how many sections do heart include?

• 2

• 3

• 1

• 4

the left side of the heart receives oxygen-poor blood.

• true

• false

the right side of the heart receives oxygen-poor blood

• true

• false

signs of cardiac arrest

• lost of consciousness

• sweating

• coughing

• palpitation

• none of the above

cardiac arrest is a/an

• electrical problem

• circulation problem

• there is no answer

a heart attack is a/an

• electrical problem

• circulation problem

• chronic disease

have you understood the lesson? (yes/no)

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it happens when the heart muscles weaken and cause a heart enlarge

• cardiac arrest

• heart failure

• CPR

• none of the above

when the heart suddenly stop beating

• cardiac arrest

• heart attack

• valves

• all of the above

how we can treat the cardiac arrest?

• using CPR

• using AED

• can't be treated