*Question*
Q: Name the three types of muscle tissue. Choices: - cardiac, smooth, long - smooth, long, tight - skeletal, cardiac, long - skeletal, smooth, cardiac A:
**Answer**
skeletal, smooth, cardiac

*Question*
Q: What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake? Choices: - ovaries - apendix - liver - lungs A:
**Answer**
lungs

*Question*
Q: What occurs when the cartilage at the ends of the bones breaks down? Choices: - stress fracture - rheumatism - osteoporosis - osteoarthritis A:
**Answer**
osteoarthritis

*Question*
Q: What effect causes an object to appear to have a change of motion? Choices: - momentum effect - resonant effect - centrifugal effect - coriolis effect A:
**Answer**
coriolis effect