*Question*
Q: Involved in balance, the semicircular canals are parts of what organs? Choices: - eyes - lungs - ovaries - ears A:
**Answer**
ears

*Question*
Q: The peripheral nervous system consists of all the nerves that are found outside what? Choices: - large nervous system - autonomic nerous system - somatic nervous system - central nervous system A:
**Answer**
central nervous system

*Question*
Q: What term refers to an animal that sleeps during the day and is active at night? Choices: - diurnal - crepuscular - solitary - nocturnal A:
**Answer**
nocturnal

*Question*
Q: What term is used to describe the ability of matter to burn? Choices: - permeability - reactivity - volatility - flammability A:
**Answer**
flammability