« previous next »

Author Question: Which statement(s) accurately describe(s) characteristics of normal sinus rhythm (NSR)? (Select all ... (Read 91 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Jun 25, 2018
Which statement(s) accurately describe(s) characteristics of normal sinus rhythm (NSR)? (Select all that apply.)
 
  a. One atrial contraction (P wave)
  b. One ventricular contraction (QRS com-plex)
  c. One T wave
  d. Heart rate 60 to 100
  e. P wave immediately follows the QRS complex

Question 2

Which action(s) may help to reduce the risk of transmitting a common cold? (Select all that apply.)
 
  a. Cover the mouth and nose when sneezing.
  b. Wash the hands frequently.
  c. Use saline nose sprays.
  d. Turn the head to the crook of the arm when coughing.
  e. Drink juices with vitamin C.


macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 25, 2018
Answer to Question 1

A, B, C, D
The P wave precedes the QRS complex. All other options are seen in NSR.

Answer to Question 2

A, B, D
Covering the mouth and nose when sneezing and coughing as well as frequent washing of hands will reduce the risk of passing a cold to another. Using saline sprays and drinking juices with vi-tamin C are not helpful in containing a cold.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

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

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Summation of Heart Sounds, Normal S2 Summation of Heart Sounds, Normal S2
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor. Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor.
Cancerous cells versus normal cells Cancerous cells versus normal cells
Describe the Conceptual Forecasting Framework in your own words. Describe the Conceptual Forecasting Framework in your own words.
Normal karyotype of a human male Normal karyotype of a human male
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library