Use the HR Diagram Below to Answer the Following Question(s)

question 31

Multiple Choice

Use the HR diagram below to answer the following question(s) . Which star in the diagram is most like the sun?

• A) Alnilam
• B) Antares
• C) Arcturus
• D) HR 5337
• E) Sirius B

---

Definitions:

Sleep Study

A diagnostic test that records bodily activities during sleep to identify and evaluate sleep disorders.

Sleep Stages

The different phases that occur during sleep, characterized by distinct brain wave patterns and physiological responses, including REM and various stages of NREM sleep.

PET Scan

Positron Emission Tomography, a medical imaging technique that produces a three-dimensional image of functional processes in the body.

Amygdala

A neural structure in the temporal lobe of the brain involved in processing emotions, especially fear and pleasure.