What Is the Degree of Each Vertex in the Figure

question 27

Multiple Choice

What is the degree of each vertex in the figure below?

• A)3
• B)4
• C)5

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Definitions:

Parathyroid Gland

A small endocrine gland in the neck that produces parathyroid hormone, which regulates calcium levels in the blood.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns.

Serotonin

A neurotransmitter that plays a key role in mood regulation, digestion, and various bodily functions.

Thyroid Gland

A butterfly-shaped gland located in the neck, responsible for producing hormones that regulate metabolism.