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 51 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
Excellent

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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
Notice how clean the engine appears. This is a testament of proper maintenance and regular ... Notice how clean the engine appears. This is a testament of proper maintenance and regular ...
Aedes mosquito, the vector for West Nile virus encephalitis. Aedes mosquito, the vector for West Nile virus encephalitis.
Electrocardiogram (EKG or ECG) Electrocardiogram (EKG or ECG)
The components of vector B are Bx = -3.5 and By = -4.7, and the components of vector C are Cx = ... The components of vector B are Bx = -3.5 and By = -4.7, and the components of vector C are Cx = ...
Blog Vector Icon Blog Vector Icon
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library