(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Pump blood
Potassium leaves slightly
A burst of electricity
No
Sodium-potassium pumps
A battery
Action potentials
Right atrium
Calcium influx
Generate electrical impulses
Sodium (Na⁺)
Potassium leaves
Ca²⁺ in, K⁺ out
Voltage remains steady
Natural Pacemaker
70–100
Signals from the conduction system
The atria contract
Sodium influx
AV node
Engines
Specialized pacemaker cells
SA node → AV node → Bundle of His → Purkinje fibers