N2 (Stage 2) sleep is characterized by a drop in heart rate and body temperature, and the presence of sleep spindles, K-complexes, or both on an EEG recording.

Authors

• Person: Not available Organization: National Library of Medicine
  Physiology, Sleep Stages - StatPearls - NCBI Bookshelf - NIH

Sources

• Physiology, Sleep Stages - StatPearls - NCBI Bookshelf - NIH www.ncbi.nlm.nih.gov National Library of Medicine via serper

Referenced by nodes (1)

• sleep spindles concept