Q: The process in which organ systems work to maintain a stable internal environment is called what? Choices: - consciousness - thrombosis - ketosis - homeostasis A:
homeostasis

Q: Dentists occasionally use metallic mixtures called amalgams for what? Choices: - tools - anesthesia - braces - fillings A:
fillings

Q: Q: How does a cell's membrane keep extracellular materials from mixing with it's internal components? Choices: - absorbs extracellular materials - repels extracellular materials - destroys extracellular materials - provides a barrier A:
A: provides a barrier

Question: Q: What lens shape corrects myopia? Choices: - flat - convex - curve - concave A:
Answer: concave

*Question*
Q: What is the other name of newton's first law? Choices: - law of matter - law of momentum - mass and matter - law of inertia A:
**Answer**
law of inertia

(Q).
Q: What is the process that ventilates lungs called? Choices: - photosynthesis - reproduction - perspiration - breathing A:
(A).
breathing