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

Author Question: The drug methacholine can stimulate parasympathetic receptors in the airways, causing ... (Read 55 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jul 16, 2018
The drug methacholine can stimulate parasympathetic receptors in the airways, causing bronchoconstriction . Epinephrine can stimulate 2 receptors in the airways, causing bronchodilation.
 
  These two opposing effects that cancel each other out are an example of
  a. chemical antagonism.
  b. functional antagonism.
  c. competitive antagonism.
  d. synergism.

Question 2

The difference between the minimal therapeutic and toxic concentrations of a drug is known as the
 
  a. TI.
  b. VD.
  c. L/T ratio.
  d. T1/2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CAPTAINAMERICA

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: A


tichca

  • Member
  • Posts: 554
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

A new drug development timeline, with the four phases of drug approval A new drug development timeline, with the four phases of drug approval
Documented Herb–Drug Interactions Documented Herb–Drug Interactions
Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ... Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ...
Summary of Drug Action: Common Routes of Administration Summary of Drug Action: Common Routes of Administration
Common Cytochrome P450 Drug Interactions in Dentistry Common Cytochrome P450 Drug Interactions in Dentistry
Drug Label for Erythromycin Ethylsuccinate Drug Label for Erythromycin Ethylsuccinate
Video: DNA close up Animation

For a complete list of videos, visit our video library