Which of These Is Thought to Have Been Represented by the Site

question 47

Multiple Choice

Which of these is thought to have been represented by the site of Erlitou?

• A) Longshan culture
• B) the Shang dynasty
• C) Yangshao culture
• D) the Xia dynasty

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Definitions:

Sleep Spindles

are sudden bursts of oscillatory brain activity visible on an EEG that occur during stage 2 of non-REM sleep, associated with memory consolidation and synaptic plasticity.

Stage 2 Sleep

The second phase of the sleep cycle, characterized by the body's gradual decrease in temperature and heart rate, preparing for deep sleep.

Barbiturate

An addictive depressant used to relieve anxiety or induce sleep.

Nembutal

A barbiturate used medically as a sedative and anesthetic, but also known for its use in euthanasia and assisted suicide.