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

Author Question: Antimigraine agents act by: 1. blocking parasympathetic nerve impulses. 2. increasing cerebral ... (Read 73 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 23, 2018
Antimigraine agents act by:
 
  1. blocking parasympathetic nerve impulses.
  2. increasing cerebral blood flow.
  3. constricting dilated cerebral arteries.
  4. exerting a sympathomimetic effect.

Question 2

Phenobarbital is a classic example of:
 
  A. an inducing agent.
  B. an inhibitor.
  C. an active secretant.
  D. a competing agent.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jul 23, 2018
Answer to Question 1

3
Adrenergic-blocking agents dilate the veins in smooth-muscle tissue in the peripheral vascular system and the uterus. This reduces cerebral blood flow and arterial pulsing, which reduces the headache pain.

Answer to Question 2

A


saraeharris

  • Member
  • Posts: 546
Reply 2 on: Jul 23, 2018
Excellent

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Local Anesthetic Agents Local Anesthetic Agents
Classification of Antihypertensive Agents Classification of Antihypertensive Agents
Atmospheric blocking pattern Atmospheric blocking pattern
Parasympathetic preganglionic neurons Parasympathetic preganglionic neurons
First-order sensory neuron with encapsulated nerve endings First-order sensory neuron with encapsulated nerve endings
Frontal section of primary somatosensory area in right cerebral hemisphere Frontal section of primary somatosensory area in right cerebral hemisphere
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library