*Question*
Q: A sprain is a strain or tear in what part of the body? Choices: - stomach - skeleton - torso - a ligament A:
**Answer**
a ligament

*Question*
Q: What do we consider the basic building blocks of life? Choices: - atoms - neurons - muscles - cells A:
**Answer**
cells

*Question*
Q: In what type of mining must tunnels be blasted into the rock so that miners and equipment can get to the ore? Choices: - open-pit mining - strip mining - gold mining - underground mining A:
**Answer**
underground mining

*Question*
Q: The joint that lies between the radius and the ulna is what kind of joint? Choices: - hinge joint - socket joint - shaft joint - pivot joint A:
**Answer**
pivot joint