The P wave of the electrocardiogram is a signal from

A) the SA node.
B) depolarization of the AV node.
C) depolarization of the atria.
D) repolarization of the atria.
E) depolarization of the ventricles.


C

Anatomy & Physiology

You might also like to view...

Animals adjust to new environments in a process called ________________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

In a female, the labia minora are two outer, hair-covered folds of skin that enclose the delicate, hair-free folds called the labia majora

Indicate whether the statement is true or false

Anatomy & Physiology

Which of the following blood cell types normally comprises the smallest percentage of the blood component labeled II in the figure?

a) eosinophils b) monocytes c) lymphocytes d) neutrophils e) basophils

Anatomy & Physiology

The primary visual cortex contains a map of visual space

Indicate whether the statement is true or false

Anatomy & Physiology