The regulation of acid-base balance in the kidneys occurs primarily through the unique action of which cells in the distal tubules and collecting ducts?

A) principal cells
B) mesangial cells
C) granular cells
D) intercalated cells
E) podocytes


Answer: D) intercalated cells

Anatomy & Physiology

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Inflammation of a tendon is called ____

a. tendonitis b. ligament c. hypertrophy d. bursitis

Anatomy & Physiology

The intensity of a stimulus is coded by the ____________________ of the action potentials sent along the related afferent neuron

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following statements is NOT true concerning the resting membrane potential?

A) The membrane is relatively more permeable to potassium ions than to sodium ions. B) Potassium ions are constantly moving out of the cell down their concentration gradient. C) Sodium ions are in relatively higher concentration inside the cell than outside. D) The membrane is relatively permeable to chloride ions.

Anatomy & Physiology

When the concentration of water in body fluids increases, the secretion of ADH increases.

Answer the following statement true (T) or false (F)

Anatomy & Physiology