Which body system would you expect to provide you the most protection from colds and the flu?

a. cardiovascular
b. integumentary
c. nervous
d. respiratory

Which is a contraceptive method that is classified as hormonal birth control?

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for

What else happens in your cadriovascular in resonse to your sypathetic nervouse system?