Answer to Question 1
Correct Answer: 1,2
Rationale 1: Norepinephrine that enters circulation as a medication is destroyed by the enzyme catechol-O-methyltransferase in kidney cells.
Rationale 2: Norepinephrine that enters circulation as a medication is destroyed by the enzyme catechol-O-methyltransferase in liver cells.
Rationale 3: Norepinephrine that enters circulation as a medication is not destroyed by the stomach.
Rationale 4: Norepinephrine that enters circulation as a medication is not destroyed by the bladder.
Rationale 5: Norepinephrine that enters circulation as a medication is not destroyed by the pancreas.
Global Rationale: Norepinephrine that enters circulation as a medication is destroyed by the enzyme catechol-O-methyltransferase in kidney and liver cells. Norepinephrine that enters circulation as a medication is not destroyed by the stomach, bladder, or pancreas.
Answer to Question 2
Correct Answer: 1,2,3,4
Rationale 1: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in heart rate.
Rationale 2: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in blood pressure.
Rationale 3: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in respirations.
Rationale 4: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including dilated pupils.
Rationale 5: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in body temperature and not a decrease.
Global Rationale: Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in heart rate, blood pressure, respirations, and dilation of the pupils. Sympathomimetics will produce the classic symptoms of the fight-or-flight response, including an increase in body temperature and not a decrease.