Author Question: When the pH ________, a state of acidosis exists. A) rises above 7 B) falls below 7 C) falls below ... (Read 67 times)

arivle123 · **on:** Feb 27, 2019

When the pH ________, a state of acidosis exists.
A) rises above 7
B) falls below 7
C) falls below 6.5
D) falls below 7.35
E) rises above 7.5

Question 2

The normal pacemaker of the heart is located in
A) the Purkinje fibers.
B) the sinoatrial node.
C) the atrioventricular node.
D) the wall of the left ventricle.
E) both the left and right ventricles.