Cataplexy, sleep paralysis, and hypnagogic hallucinations are all common symptoms of a sleep disorder called:

Companies are concerned with the health and safety of employees because

A. Employment-related injuries and diseases cost companies money B. Healthy workers are more productive C. Both answers are correct

Myosin attaches to actin strands, bends, detaches, and then reattaches to the actin farther down the strand. These actions __________ the muscle fibers.

A. shorten B. lengthen C. activate D. stretch