Match the conduction parts

Exercise and reference answers

Matching pairs

1. Left

   SA node

   Right

   Sets the rhythm as pacemaker

2. Left

   AV node

   Right

   Holds the impulse about 100 ms

3. Left

   Bundle of His

   Right

   Crosses the interventricular septum

4. Left

   Purkinje fibers

   Right

   Deliver the impulse to muscle cells

Instructions

Tap a structure, then tap its job.

Explanation