What Is the Approximate Average Temperature of the Sun's Surface

question 36

Multiple Choice

What is the approximate average temperature of the Sun's surface?

• A) 5000 ^o C
• B) 5800^oC
• C) 5800 K
• D) 6400 K
• E) 10,000^oC

Recognize the significance of the body cavity (coelom) in the organization and evolution of animals.

Understand the development and significance of the three germ layers in animals.

Identify key characteristics defining major animal clades such as Ecdysozoa.

Understand the evolutionary significance and diversity of body plans in animal phyla.

---

Definitions:

Phineas Gage

A famous case study in the history of neuroscience and psychology; he was a railroad worker who survived a severe brain injury in the 19th century, leading to significant changes in personality and behavior.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, responsible for decision making, problem solving, and control of purposeful behaviors.

Hypothalamus

A region of the brain below the thalamus that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Brain Tumor

A mass or growth of abnormal cells located within or close to the brain.