The pH of a substance represents its:

a. Ability to neutralize chemicals
b. Concentration of hydrogen ions
c. Number of active molecules
d. Positive charge


Answer: b. Concentration of hydrogen ions

Anatomy & Physiology

You might also like to view...

The lower abdominopelvic regions include the:

a. right and left iliac and umbilical b. right and left lumbar and epigastric c. right and left lumbar and hypogastric d. right and left iliac and hypogastric

Anatomy & Physiology

List 4 items that must be on a prescription

What will be an ideal response?

Anatomy & Physiology

Which mechanism is not important in self-tolerance?

a. clonal deletion b. activation by helper T cells c. clonal anergy d. receptor editing e. active suppression by regulatory T cells

Anatomy & Physiology

During childbirth, a woman is given an epidural anesthetic to relieve the pain. This is an example of what type of anesthesia??

A) ?General B) ?Local C) ?Regional

Anatomy & Physiology