Q: Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals? Choices: - heart - lung - liver - brain A:
brain

Q: What part of the body controls the responses of hunger and satiety? Choices: - heart - small intestine - blood - brain A:
brain

Q: Q: The force that a magnet exerts on certain materials is called what? Choices: - stellar force - velocity force - centripetal force - magnetic force A:
A: magnetic force

Question: Q: What is another term for stored energy? Choices: - inertia - mechanical energy - latency - potential energy A:
Answer: potential energy

*Question*
Q: What helps to regulate consciousness, arousal, and sleep states? Choices: - hypothalamus - hippocampus - cerebral cortex - thalamus A:
**Answer**
thalamus

*Question*
Q: What do we call the most widely accepted cosmological explanation of how the universe formed? Choices: - big crunch theory - singularity theory - big light theory - big bang theory A:
**Answer**
big bang theory