This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Theophylline is classified as a bronchodilator because it a. stimulates 2-adrenergic sites. b. ... (Read 70 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 16, 2018
Theophylline is classified as a bronchodilator because it
 
  a. stimulates 2-adrenergic sites.
  b. stimulates -adrenergic sites.
  c. blocks cholinergic sites.
  d. has a relaxing effect on bronchial smooth muscle.

Question 2

An increase in intracellular cyclic adenosine 3',5'-monophosphate (cAMP) causes which of the following?
 
  a. Bronchial smooth muscle contraction
  b. Bronchial smooth muscle relaxation
  c. Skeletal muscle contraction
  d. Cardiac muscle relaxation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D

Answer to Question 2

ANS: B


Mr.Thesaxman

  • Member
  • Posts: 514
Reply 2 on: Jul 16, 2018
Gracias!

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio
Colostomy sites. Colostomy sites.
Sites of tubular reabsorption and secretion. Sites of tubular reabsorption and secretion.
Experimental identification of “coupling sites" Experimental identification of “coupling sites"
A model for the action of RecBCD, (c) sites, and RecA in initiating homologous recombination A model for the action of RecBCD, (c) sites, and RecA in initiating homologous recombination
Body sites where the peripheral pulse is most easily palpated Body sites where the peripheral pulse is most easily palpated
Video: Bacteriophage (Virus) - Mice Experiment

For a complete list of videos, visit our video library