Questions and Answers #2

Questions and answers from Physiology Exam 2

59 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
At sea level, the partial pressure of oxygen is 159 mm Hg and is roughly 21% of "air" every 33 feet below sea level is equivilant to 1 atm. what is the Po2 at 165 feet below sea level
954 mmHg
The macula densa cells respond to
Changes in solute content of the filtrate
The function of angitotensin II is to
Constrict arterioles and increase blood pressure
If one says that the renal clearance value of glucose is less than the renal clearance of inulin, what does this mean
Some glucose is reabsorbed
Excretion of dilute urine requires
Impermeability of the collecting tubule to water
How is the bulk of carbon dioxide carried in blood
As bicarbonate ion
Oxygen and carbon dioxide are exchanged in the lungs and through all ell membranes by
Diffusion
What is the salt level-monitoring part of the nephron
Macula densa
The chief factor favoring filtrate formation at the glomerulus is
Glomerular hydrostatic pressure
The descending limb of the loop of henle
contains fluid that becomes more concentrate as it moves down into the medulla of the kidney
What is fed by afferent arteriole
Glomerulus
What clings to renal tubules
Peritubular capillaries
Drained by efferent arteriole
Glomerulus
Arise from efferent arteriole
Peritubular capillaries
Vasa recta is an example of this type of capillary bed
Pertiubular capillaries