A normal QT interval lasts:

A) 0.15 to 0.25 seconds.
B) 0.30 to 0.40 seconds.
C) 0.36 to 0.44 seconds.
D) 0.38 to 0.48 seconds.

Answer: C) 0.36 to 0.44 seconds.

Health Professions

You might also like to view...

If a letter from the office is sent to a patient that starts with "We are sorry to hear about your financial difficulties, but Dr. Janes will no longer be able to see you for medical treatment," it is likely due to the patient:

a. filing for bankruptcy. b. refusing to follow medical advice. c. losing his or her temper at the office. d. not paying his or her bill.

Health Professions

A(n) ____________________ is an enlargement of the thyroid gland that may be caused by inflammation, cancer, or overproduction of hormone.

Fill in the blank(s) with the appropriate word(s).

Health Professions