Tubular secretion
a. refers to the movement of a substance from the peritubular capillary blood into the tubular lumen.
b. can occur by active or passive transport mechanisms.
c. of K+ occurs in the distal and collecting tubules and is stimulated by aldosterone.
d. of organic anions and cations occurs in the proximal tubule by two distinct types of carriers.
e. all of these answers.
E
You might also like to view...
The __________ tonsils are the largest, and their surgical removal (tonsillectomy) used to be one of the most common surgical procedures performed in children.
A. adenoid B. lingual C. palatine D. pharyngeal E. nasopharyngeal
Which part of the brain works with the medulla oblongata to regulate respiration?
A. Reticular formation B. Pons C. Hippocampus D. Midbrain
At what level of organization is a tooth?
A. Tissue level?B. Cell level?C. Organ level?D. System level?E. Atomic level
A flexible instrument, passed through a body channels for withdrawal of fluids from or introduction of fluids into the body cavities, is called a:
A) cautery B) hemostat C) cystocentesis D) endotracheal tube E) catheter