« previous next »

Author Question: What is the heart rate shown on the following electrocardiogram? a. 150 c. 250 b. 200 d. ... (Read 64 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jul 16, 2018
What is the heart rate shown on the following electrocardiogram?
 
  a. 150 c. 250
  b. 200 d. 300

Question 2

What is the heart rate shown on the following ECG?
 
  a. 60 c. 90
  b. 78 d. 100


SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
Isolate 3 seconds out of the strip. There are 15 cardiac cycles in a 3-second period. Multiply 15 by 20. The heart rate is 300 beats/min.

Answer to Question 2

ANS: D
Isolate 3 seconds out of the strip. There are 5 cardiac cycles in a 3-second period. Multiply 5 by 20. The heart rate is 100 beats/min.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Summation of Heart Sounds, Opening Snap Summation of Heart Sounds, Opening Snap
Superior view of heart valves illustrating position, size, and shape of each valve. Superior view of heart valves illustrating position, size, and shape of each valve.
Heart Flow Heart Flow
Coronary circulation. (A) Coronary vessels portraying the complexity and extent of the coronary circ Coronary circulation. (A) Coronary vessels portraying the complexity and extent of the coronary circ
Neurohumoral effects of heart failure Neurohumoral effects of heart failure
Heart (transparent) Heart (transparent)
Video: Summation - defined, spatial, temporal & AP generation or not

For a complete list of videos, visit our video library