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

Author Question: If a rhythm is regular, the MOST accurate way to calculate heart rate is to count the number of ... (Read 88 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
on: Jul 2, 2018
If a rhythm is regular, the MOST accurate way to calculate heart rate is to count the number of small squares between two R waves and divide the total into:
 
  A) 60.
  B) 150.
  C) 1300.
  D) 1500.

Question 2

When a P wave originates in the SA node, it is expected to be smooth, rounded, and ________ in Lead II.
 
  A) inverted
  B) upright
  C) notched
  D) biphasic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emily12345

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


CharlieWard

  • Member
  • Posts: 578
Reply 2 on: Jul 2, 2018
Great answer, keep it coming :)

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

An ECG strip showing a normal sinus rhythm with the P wave, QRS complex, and T wave identified. An ECG strip showing a normal sinus rhythm with the P wave, QRS complex, and T wave identified.
An implantable cardiovert-defibrillator: A dual-chamber ICD device with a pulse generator is implant An implantable cardiovert-defibrillator: A dual-chamber ICD device with a pulse generator is implant
Heart Muscle Heart Muscle
Heart sounds in systole and diastole Heart sounds in systole and diastole
Heart Heart
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
Video: Action potentials - electrical characteristics and generation

For a complete list of videos, visit our video library