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You are looking at Spring 2027. Enrollment for it has not opened, so these are the registrar's early listings. dibs holds 3,658 sections for Spring 2027, read 40 hours ago. Separately, it has finished 2,718 of the 3,572 courses on its current checking list for this term. Future-term coverage is incomplete, so a course with nothing here may simply not have been reached yet. Back to Fall 2026

NEURO CM223

Neurobiology of Sleep

4 units

Sections & times

Also listed as PHYSCI CM223: the same class, and each department holds its own seats and its own grade history.

Grades

No grade history for this course: the data runs Fall 2021 to Fall 2025. Sections for Spring 2027 are below.

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Reviews for NEURO CM223

Workload and assignments

Work types reported in BruinWalk reviews of this course, across recorded instructors and terms. They may differ from this term's syllabus.

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From the registrar's catalog

(Same as Physiological Science CM223.) Lecture, three hours; discussion, one hour. Detailed look into science of sleep. Cellular and molecular mechanisms of falling asleep, many discrete brain structures involved in control of sleep wakefulness, and homeostatic regulation of sleep. How our sleep needs shaped by our evolutionary history, age, and gender. Latest insights into question of function of sleep, critical role sleep plays in memory formation and, close association between sleep and metabolism. Sleep disorders are considered as they provide insights into mechanisms underlying sleep. For background on science of sleep and circadian rhythms, completion of Physiological Science C126 is highly recommended. Concurrently scheduled with course CM123. Letter grading.

Sections in Spring 2027

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From the people who took it

Student reviews

What taking NEURO CM223 was like: the work, the teaching, and what students wish they’d known.

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