Which of the following would NOT cause the membrane potential to change from -70 mV to +30 mV?

A. Sodium ions entering the cell.
B. Potassium ions leaving the cell.
C. Calcium ions entering the cell.
D. Chloride ions leaving the cell.


Answer: B. Potassium ions leaving the cell.

Anatomy & Physiology

You might also like to view...

A narrow, slit-like opening through a bone is called a ________.

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

Anatomy & Physiology

The pancreas has dual function as both an ___________ gland and an _____________ gland

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

Anatomy & Physiology

An increase in the permeability of the cells of the collecting tubule to water is due to a(n) ________.

A) decrease in the production of ADH B) increase in the production of ADH C) increase in the production of aldosterone D) decrease in the concentration of the blood plasma

Anatomy & Physiology

What is the process of separating wastes from body fluids and eliminating them from the body called?

a) filtration b) excretion c) reabsorption d) secretion

Anatomy & Physiology