What is NOT one the common settings that an EMT may work in?

You were summoned by a family member for a 64-year-old woman who is having an acute respiratory emergency. You note that her chest looks full and she wheezes on expiration. Her vital signs show she is tachycardic and you are unable to hear air movement upon auscultation. You should suspect:

A) a pulmonary embolism. B) an asthma attack. C) emphysema. D) pulmonary edema.

Which of the following statements is TRUE?

A) Absorption means that most medications whether unchanged or metabolized are excreted in the urine. B) Affinity is the process of chemically changing a medication through metabolism within the body. C) Therapeutic index is a ratio comparing a medication's lethal dose with an effective dose of the same medication. D) Half-life is the degree or rate at which a drug or other substance becomes available at the site of physiological activity after administration.