Which System in the Body Is Regulated, in Part, by the Brain

question 168

Multiple Choice

Which system in the body is regulated, in part, by the brain and mobilizes defenses, such as white blood cells, against invading microbes and other disease agents?

• A)immune system
• B)cardiovascular system
• C)limbic system
• D)reticular activating system

---

Definitions:

Thermal Protection Tiles

Materials used to protect spacecraft from extreme heat during re-entry into the Earth's atmosphere.

Space Shuttle

A reusable spacecraft system used by NASA for human spaceflight missions, including launches into orbit and landings back on Earth.

ANOVA

Short for Analysis of Variance, a statistical method used to compare the means of three or more samples to find significant differences.

P-value

A statistical measure that helps scientists determine the significance of their research results; the probability of observing the results given that the null hypothesis is true.