Biology · Human Physiology
Match the sleep stages in Column I with their respective physiological characteristics in Column II: Column I A. Stage 1 B. Stage 2 C. Stage 3 D. REM Sleep Column II I. Deepest NREM sleep with greatest muscle relaxation II. Light sleep characterized by a drop in body temperature III. Transition phase with slow, rolling eye movements IV. High brain activity accompanied by muscle atonia
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-IV, B-III, C-II, D-I
- 2A-II, B-I, C-III, D-IV
- 3A-III, B-II, C-I, D-IV✓
- 4A-II, B-III, C-I, D-IV
Correct answer
A-III, B-II, C-I, D-IV
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