Rudy lives in a cheap apartment in a run-down building behind the train depot. He gets quite a few upper respiratory infections, and he suspects that these could be related to mold or other pollutants in the building or neighborhood. His recurrent illnesses are likely due to:.
A) a major immune disorder.
B) background distressors.
C) his incessant worrying.
D) technostress.

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

Which of these pieces of safety equipment should be worn when operating a chainsaw

1. pass through the cochlea, are transformed into nerve impulses and sent to the brain hair cells 2. forms in your outer ear and is meant to protect your ear from dirt and infection middle ear 3. receives sounds and sends them through the auditory canal to the eardrum inner ear 4. a thin membrane that transmits sound waves into the middle ear cerumen 5. where the cochlea is sound waves 6. a snail-shaped organ lined with hair cells cochlea 7. inside, small bones transmit sound waves from the eardrum to the inner ear eardrum 8. destroyed by extended exposure to loud noise outer ear