« previous next »

Author Question: The Purkinje network has an intrinsic firing rate of about: a. 60-100 BPM. b. 40-60 BPM. c. ... (Read 43 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jul 3, 2018
The Purkinje network has an intrinsic firing rate of about:
 
  a. 60-100 BPM.
  b. 40-60 BPM.
  c. 20-40 BPM.
  d. 10-20 BPM.

Question 2

Which of the following medications should the paramedic consider if the effects of anaphylaxis are NOT being reversed after initial therapy with epinephrine?
 
  a. Methylprednisolone
  b. Diphenhydramine
  c. Dopamine
  d. Promethazine


fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 3, 2018
Answer to Question 1

C

Answer to Question 2

c
Rationale: a. Corticosteroids have little benefit in the acute phase of an anaphylactic reaction.
b. While antihistamines may be useful, in severe anaphylaxis, the use of vasopressors is indicated.
c. Correct.
d. While antihistamines may be useful, in severe anaphylaxis, the use of vasopressors is indicated.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« 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?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan
Population growth rate % Population growth rate %
Factors That Affect Your Basal Metabolic Rate Factors That Affect Your Basal Metabolic Rate
Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ... Daniel's Enterprises has a beta of 1.98 and a growth rate of 12 percent. The stock is ...
Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price. Cost = $99.49; Rate of markup based on cost = 32%. Find the markup and selling price.
Intrinsic termination Intrinsic termination
Video: SNP Polymorphysim Microarray Chip - How to Test a Person's DNA

For a complete list of videos, visit our video library