Author Question: Lead III views the _____ wall of the left ventricle. a. septal b. inferior c. posterior d. ... (Read 93 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
Lead III views the _____ wall of the left ventricle.
 
  a. septal
  b. inferior
  c. posterior
  d. lateral

Question 2

Myocardial ischemia delays the process of repolarization; therefore the ECG changes characteristic of ischemia include _____.
 
  a. widening of the QRS complex
  b. prolongation of the PR interval
  c. changes in the ST segment and T wave
  d. changes in the QRS complex and ST segment



Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B
Lead III views the inferior wall of the left ventricle.

Answer to Question 2

C
Myocardial ischemia delays the process of repolarization; therefore the ECG changes characteristic of ischemia include changes in the ST segment and T wave.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

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.

For a complete list of videos, visit our video library