Author Question: ________ The QRS complex and the T wave typically point in the same direction, and T waves that are ... (Read 142 times)

javeds · **on:** Jun 25, 2018

________ The QRS complex and the T wave typically point in the same direction, and T waves that are opposite in direction from the QRS may indicate a problem in the heart or its electrical system.

Indicate whether the statement is true or false

Question 2

Plasma is about ________ percent of the composition of blood and carries cellular elements and other substances.

a. 25
b. 35
c. 45
d. 55