Identify the primary effect produced by the beta-2 receptors when they are stimulated by epinephrine.

A. Vasodilation of coronary arteries
B. Vasodilation of skeletal muscle blood vessels
C. Bronchodilation of the bronchiolar smooth muscle
D. All of these are correct.


Answer: D

Nursing

You might also like to view...

The client is recovering from a delivery that included a midline episiotomy. Her perineum is swollen and sore. The client is asking for her ice pack to be refreshed. The best response from the nurse is:

1. "I'll get you one right away." 2. "You only need to use one ice pack." 3. "You need to leave it off for at least 20 minutes and then reapply." 4. "I'll bring you an extra so that you can change it when you are ready."

Nursing

Which of these changes in the male reproductive system is the result of normal aging?

a. Impotency is to be expected. b. Sperm count and viscosity of seminal fluid decreases. c. The prostate gland may decrease in size. d. Testosterone production remains unchanged.

Nursing

The nurse knows that a patient may develop sensorineural hearing loss as a result of ototoxic drugs. Which patient would be at the highest risk for this type of hearing deficit?

1. a patient with methicillin-resistant Staphylococcus aureus (MRSA) on high doses of vancomycin (Vancocin)) 2. the patient on low-dose aspirin to prevent stroke 3. a patient on steroids (Prednisone) for chronic spondylolisthesis 4. the patient using atorvastatin (Lipitor) to prevent heart disease and stroke

Nursing

Which of the following statements by a nurse would nurture spirituality by promoting love and relatedness?

A) "I know you are angry about your diagnosis." B) "Tell me about what you do in your job." C) "Tell me about how you get along with others." D) "How often do you read the Bible each day?"

Nursing