Spot the odd one out

Exercise and reference answers

Questions

1. Items

   1. SA node
   2. Tricuspid valve
   3. AV node
   4. Bundle of His

   Odd item

   Tricuspid valve

2. Items

   1. Tricuspid valve
   2. Mitral valve
   3. Coronary sinus
   4. Pulmonary valve

   Odd item

   Coronary sinus

3. Items

   1. Bradycardia
   2. Tachycardia
   3. Fibrillation
   4. Stroke volume

   Odd item

   Stroke volume

Instructions

Tap the one item that doesn't belong with the other three.