This topic contains a solution. Click here to go to the answer

Author Question: After leaving the area of the AV node, impulses go through the ________ to reach the right and left ... (Read 7368 times)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

annierak

  • Sr. Member
  • ****
  • Posts: 340
Always glad to help...



cherise1989

  • Hero Member
  • *****
  • Posts: 555
The QRS complex is indicative of ventricular ________ and thus should correspond to the patient's pulse.
◦ recovery
◦ depolarization
◦ failure
◦ irritability




deesands

  • Hero Member
  • *****
  • Posts: 514
Which of the following is the LEAST accurate way to determine heart rate?
◦ Count the number of small squares between two R waves and divide that into 1500.
◦ Count the number of QRS complexes in a 6-sec strip and multiply by 10.
◦ Count the number of large squares between two R waves and divide that into 300.
◦ Use a rate meter.



jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Count the number of QRS complexes in a 6-sec strip and multiply by 10.



deesands

  • Hero Member
  • *****
  • Posts: 514

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Great! Please up vote :D



fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Which part of the conduction system has the slowest conduction speed, and is thus responsible for slowing down impulses until the heart is ready to receive them?
◦ SA node
◦ Atria
◦ Ventricles
◦ AV node




 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library