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

Author Question: The QRS vector appears downward in which of the following electrocardiogram leads? a. II c. aVL ... (Read 35 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 16, 2018
The QRS vector appears downward in which of the following electrocardiogram leads?
 
  a. II c. aVL
  b. V5 d. aVR

Question 2

Each millimeter on electrocardiographi c recording paper represents _____ seconds.
 
  a. 0.02 c. 0.20
  b. 0.04 d. 0.40


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
The QRS vector will normally be upward in leads I, II, aVL, and V5 and is usually downward in leads aVR and V1.

Answer to Question 2

ANS: B
Time is recorded on the x-axis, with each millimeter representing 0.04 second.


leo leo

  • Member
  • Posts: 566
Reply 2 on: Jul 16, 2018
Wow, this really help

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Step 3 of gene cloning: The cloning of a recombinant vector. Step 3 of gene cloning: The cloning of a recombinant vector.
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
How to find the resultant vector of three or more vectors How to find the resultant vector of three or more vectors
Strong religious beliefs appears to be positively associated with elderly health and wellbeing Strong religious beliefs appears to be positively associated with elderly health and wellbeing
Business Vector Icon Business Vector Icon
Cloning with a plasmid vector Cloning with a plasmid vector
Video: Mycobacterium tuberculosis: Drug Resistance and Natural Selection

For a complete list of videos, visit our video library