The single most important factor influencing potassium ion secretion is ________

A) potassium ion concentration in extracellular fluid
B) the pH of the intracellular fluid
C) intracellular sodium levels
D) the potassium ion content in the renal tubule cells


A

Anatomy & Physiology

You might also like to view...

An inverted bell-shaped curve represents the distribution of phenotypes of a

multifactorial trait in a population. Indicate whether the statement is true or false

Anatomy & Physiology

This is a figure of a skin wound. What does "D" represent?

A. Blood clot B. Blood vessel C. Subcutaneous adipose tissue D. Dermis E. Epidermis

Anatomy & Physiology

The most numerous white blood cell type are the ____, which comprise 60–70% of all white blood cells

a. eosinophils b. basophils c. lymphocytes d. neutrophils

Anatomy & Physiology

Which of the following is part of the upper respiratory tract?

A. lungs B. pharynx C. trachea D. bronchi E. bronchioles

Anatomy & Physiology