In the respiratory system, epithelial cells remove carbon dioxide from the body. act as a passageway by which air moves into the lungs. secrete fluids that protect the inside of the trachea. transfer oxygen to the cells in the body.

Early treatment for mental illness involved because doctors believed that doing this would drain the mental illness out of the person’s body.

Where does peer pressure come from? a.the power of culture b.the influences of others c.people who purposely try harm you d.the messages in tv commercials

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.