reversible competitive antagonist

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
Problem 1SRQ
icon
Related questions
Question

Question 1a. What is the direction of shift of a dose-response curve when a reversible competitive antagonist is present at a fixed concentration?

  • Up
  • Down
  • Left
  • Right
  • Down and right

 

Question 1b. When the antagonist is competitive and reversible how does the Emax change?

  • It is unchanged
  • It is increased
  • It is decreased

 

Question 1c. When the antagonist is competitive and reversible how does the ED50 change?

  • It is unchanged
  • It is increased
  • It is decreased

Question 2a. What is the direction of shift of a dose -response curve when an irreversible competitive antagonist is present at a fixed concentration. 

  • Up
  • Down
  • Left
  • Right
  • Down and right

 

Question 2b. When the antagonist is competitive and irreversible how does the Emax change?

  • It is unchanged
  • It is increased
  • It is decreased

 

Question 2c. When the antagonist is competitive and irreversible how does the ED50 change?

  • It is unchanged
  • It is increased
  • It is decreased

Question 3a. What is the direction of shift of a dose -response curve when a non-competitive antagonist is present at a fixed concentration. 

  • Up
  • Down
  • Left
  • Right
  • Down and right

 

Question 3b. When the antagonist is non-competitive how does the Emax change?

  • It is unchanged
  • It is increased
  • It is decreased

 

Question 3c. When the antagonist is non-competitive how does the ED50 change?

  • It is unchanged
  • It is increased
  • It is decreased
Expert Solution
steps

Step by step

Solved in 10 steps

Blurred answer
Similar questions
Recommended textbooks for you
Phlebotomy Essentials
Phlebotomy Essentials
Nursing
ISBN:
9781451194524
Author:
Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:
JONES+BARTLETT PUBLISHERS, INC.
Gould's Pathophysiology for the Health Profession…
Gould's Pathophysiology for the Health Profession…
Nursing
ISBN:
9780323414425
Author:
Robert J Hubert BS
Publisher:
Saunders
Fundamentals Of Nursing
Fundamentals Of Nursing
Nursing
ISBN:
9781496362179
Author:
Taylor, Carol (carol R.), LYNN, Pamela (pamela Barbara), Bartlett, Jennifer L.
Publisher:
Wolters Kluwer,
Fundamentals of Nursing, 9e
Fundamentals of Nursing, 9e
Nursing
ISBN:
9780323327404
Author:
Patricia A. Potter RN MSN PhD FAAN, Anne Griffin Perry RN EdD FAAN, Patricia Stockert RN BSN MS PhD, Amy Hall RN BSN MS PhD CNE
Publisher:
Elsevier Science
Study Guide for Gould's Pathophysiology for the H…
Study Guide for Gould's Pathophysiology for the H…
Nursing
ISBN:
9780323414142
Author:
Hubert BS, Robert J; VanMeter PhD, Karin C.
Publisher:
Saunders
Issues and Ethics in the Helping Professions (Min…
Issues and Ethics in the Helping Professions (Min…
Nursing
ISBN:
9781337406291
Author:
Gerald Corey, Marianne Schneider Corey, Cindy Corey
Publisher:
Cengage Learning