The Sleep-Wake Cycle Is Ultimately Controlled by the Part of the Brain

question 22

Multiple Choice

The sleep-wake cycle is ultimately controlled by the part of the brain called the

• A)optic nerve.
• B)substantia nigra.
• C)suprachiasmatic nucleus.
• D)median forebrain bundle.

---

Definitions:

Scarce

A condition where resources are limited in availability and cannot fully meet the unlimited wants of people.

Zero Price

A situation where goods or services are offered for free, without a monetary exchange, often used in promotional contexts or digital offerings.

Free Lunch

An idiom indicating that it is impossible to get something for nothing, stemming from the concept that there are always costs associated.

Zero Price

A scenario where a good or service is offered at no cost to the consumer, potentially to stimulate demand or offer a benefit.