The nephron in the figure above is a juxtamedullary nephron.

Net movement of a gas between two compartments can occur when that gas is at equilibrium.

Which of the following are processes of external respiration? (Select all that apply.)

When plasma glucose concentration reaches 300 mg/dL, glucose begins to be excreted in the urine. This point is called the 

Pulmonary ventilation occurs by the process of 

Blood in the systemic capillaries is warmer than blood in the pulmonary capillaries.

If the glomerular filtration pressure is a negative value, it means that fluid movement is from the glomerulus to Bowman’s capsule. 

The partial pressure of carbon dioxide gas is lower in the pulmonary arteries than it is in the alveolar air.

Carbon dioxide molecules bind to different sites on hemoglobin than oxygen molecules do.

Reabsorption is defined as the movement of solutes from the plasma to the tubular fluid.