Which statement is true? The fissures are muscles that surround the lungs and facilitate breathing.
The bronchioles move oxygen into the bloodstream.
The pleural cavity keeps the lungs attached to the ribcage.
The lobules maximize the number of places where oxygen exchange can occur.

Ron and abdul disagree about whose turn it is to drive. which statement could ron make to best take ownership of his feelings?

Plan 1 (name) plan 2 (name) monthly premium yearly deductible number of doctor visits copay for doctor visit

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3