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

Author Question: If a QRS complex measures less than 0.12 sec, you know that it did NOT originate in the: A) SA ... (Read 75 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jul 2, 2018
If a QRS complex measures less than 0.12 sec, you know that it did NOT originate in the:
 
  A) SA node.
  B) atria.
  C) AV junction.
  D) ventricles.

Question 2

Which of the following is the LEAST accurate way to determine heart rate?
 
  A) Count the number of QRS complexes in a 6-sec strip and multiply by 10.
  B) Count the number of large squares between two R waves and divide that into 300.
  C) Count the number of small squares between two R waves and divide that into 1500.
  D) Use a rate meter.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

catron30

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


natalie2426

  • Member
  • Posts: 524
Reply 2 on: Jul 2, 2018
Gracias!

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

The overall reaction catalyzed by the NADH dehydrogenase complex The overall reaction catalyzed by the NADH dehydrogenase complex
Ternary complex between FdUMP, 5,10-methylene THF and thymidylate synthase Ternary complex between FdUMP, 5,10-methylene THF and thymidylate synthase
Crystal structure of human topoisomerase I in complex with a 22-bp DNA duplex Crystal structure of human topoisomerase I in complex with a 22-bp DNA duplex
Structural model of the Cro dimer–operator complex Structural model of the Cro dimer–operator complex
Aerial View of the Ceremonial Complex, Persepolis Aerial View of the Ceremonial Complex, Persepolis
Photochemical smog is produced by a complex series of reactions Photochemical smog is produced by a complex series of reactions
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library