Week 5 - Homework - Flashcards
What alteration (through disease or normal response) will elevate both net filtration pressure and glomerular filtration rate?
a. Sympathetic nervous system control during fight or flight.
b. Hemorrhage.
c. Kidney disease
c. Kidney disease
What structure acts as the countercurrent exchanger within the kidney?
a. Collecting duct.
b. Peritubular capillary.
c. Loop of Henle.
d. Proximal convoluted tubule.
e. Vasa recta
e. Vasa recta
What specific component of the kidney does ADH act upon? Study the diagram from lecture about ADH for help!
a. Loop of Henle.
b. Collecting ducts.
c. Glomerulus.
d. Proximal convoluted tubule.
e. Distal convoluted tubule.
b. Collecting ducts.
Diagnose the Acid-Base condition. pH = 7.47, pCO2 = 33, and HCO3- = 20.
a. Partially compensated metabolic alkalosis.
b. Fully compensated respiratory alkalosis.
c. Uncompensated respiratory alkalosis.
d. Fully compensated metabolic alkalosis.
e. Partially compensated respiratory alkalosis
e. Partially compensated respiratory alkalosis
What factor of the net filtration pressure equation in the kidneys helps to pull fluid from the capsule back into the glomerulus?
a. HPc.
b. HPg.
c. OPg.
c. OPg.
What coloration of urine may be associated with cirrhosis of the liver or urobilinogen in the urine? Look this up from the urinalysis lecture (you do not need to memorize these colorations for exams).
a. Milky.
b. Red amber.
c. Red-brown.
d. Brown green.
b. Red amber.
Under what condition will renal suppression occur?
a. When glomerular filtration rate = 0.
b. When glomerular filtration rate (GFR) is low.
c. When glomerular filtration rate (GFR) is normal.
d. When glomerular filtration rate (GFR) increases.
a. When glomerular filtration rate = 0.
What is the DIFFERENCE between the lowest and the highest solute concentration in the extracellular fluid within the kidney (compare cortex to medulla)?
a. 300 mOsm.
b. 500 mOsm.
c. 700 mOsm.
d. 1200 mOsm.
e. 900 mOsm.
e. 900 mOsm.
If osmotic pressure in the glomerulus is 31, hydrostatic pressure in capsule is 14, and hydrostatic pressure in the glomerulus is 49 calculate the net filtration pressure.
a. 32 mmHg.
b. 6 mmHg.
c. 18 mmHg.
d. 10 mmHg.
e. 4 mmHg.
e. 4 mmHg.
What is a normal blood pressure value for the glomerulus? Keep in mind that most body capillaries have a pressure from 15-20 mmHg.
a. 15-20 mmHg.
b. 55 mmHg.
c. 25-30 mmHg.
d. 35-45 mmHg.
e. 0-10 mmHg.
Feedback
b. 55 mmHg.
What condition is associated with plasma proteins in the urine?
a. Acetonuria.
b. Hematuria.
c. Albuminuria.
d. Glycosuria.
e. Pyuria
c. Albuminuria.
Diuretics and other health conditions can have a variety of impacts on the kidneys. Identify the one option that would DECREASE urine production.
a. Hypoaldosteronism.
b. Inhibit release of ADH.
c. Inhibit reabsorption of sodium ions.
d. Decrease blood osmotic pressure.
e. Decrease systemic blood pressure.
e. Decrease systemic blood pressure.
During respiratory acidosis what is ONE action that should NOT occur?
a. Secrete acid.
b. Secrete NH4+.
c. Reabsorb H+.
d. Reabsorb HCO3-
c. Reabsorb H+.
If a patient has an acid-base imbalance that is ‘partially compensated’ what statement MUST apply to their condition?
a. Both pCO2 and HCO3- is outside of normal range, but pH is normal.
b. The pH value is outside of normal range, but all other values (HCO3- and pCO2) are normal.
c. The pH is outside of normal range, and either HCO3-, or pCO2 is off, but not both HCO3- and pCO2 values are outside of normal range.
d. All three values are outside of normal range (pH, HCO3-, and pCO2).
d. All three values are outside of normal range (pH, HCO3-, and pCO2).
n addition to Bowman’s capsule, what other component is part of the renal corpuscle?
a. Renal medulla.
b. Loop of Henle.
c. Glomerulus.
d. Renal cortex.
e. Collecting duct.
c. Glomerulus.