Toni Has Been in a Bad Mood for Two Weeks,having

question 191

Multiple Choice

Toni has been in a bad mood for two weeks,having no interest in anything,problems with sleep,and difficulty with concentrating.Toni also doesn't like doing activities that she used to find fun.Toni most likely has:

• A) major depression disorder
• B) seasonal affective disorder
• C) dysthymic disorder
• D) cyclothymic disorder

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Definitions:

Internuncial Neurons

Neurons that act as intermediaries between sensory and motor neurons in the nervous system.

White Matter

Tissue in the brain and spinal cord made mostly of myelinated axons, facilitating the transmission of nerve signals.

Brain

The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body.

Neurons

Specialized cells within the nervous system that transmit information through electrical and chemical signals.