atrionector

SYN: sinuatrial node. [atrio- + L. necto, to join]

Medical dictionary. 2011.

Look at other dictionaries:

  • Node — Literally a knot, a node is a collection of tissue. For example a lymph node, is a collection of lymphoid tissue. A nodule is a small node, a little collection of tissue. * * * 1. A knob or nodosity; a circumscribed swelling; in anatomy, a… …   Medical dictionary

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