BIO 669 Quiz 6 UPDATED Questions and CORRECT Answers
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Course
BIO 669
Institution
BIO 669
BIO 669 Quiz 6 UPDATED Questions and
CORRECT Answers
The renal blood flow and this GFR are kept relatively consistent by: - CORRECT
ANSWER- Myogenic (intrinsic) autoregulation
Which of the following is NOT a consistent finding in nephrotic syndrome? - CORRECT
ANSWER- Hypertension and vasoco...
BIO 669 Quiz 6 UPDATED Questions and
CORRECT Answers
The renal blood flow and this GFR are kept relatively consistent by: - CORRECT
ANSWER✔✔- Myogenic (intrinsic) autoregulation
Which of the following is NOT a consistent finding in nephrotic syndrome? - CORRECT
ANSWER✔✔- Hypertension and vasoconstriction
Which of the following does not stimulate aldosterone release? - CORRECT ANSWER✔✔-
Arterial natriuretic peptide
Assume that fluid enters the distal tubule with an osmolarity of 100 mOsm, and that the
maximum osmolarity of medullary interstitial fluid is 1100 mOsm. As plasma ADH levels
rise, the osmolarity of the urine: - CORRECT ANSWER✔✔- Approaches 1100 mOsm as an
upper limit
The outer capillary epithelium is composed of __________ which fit with others to form
filtration slits. - CORRECT ANSWER✔✔- Podocytes
Acute cystitis is best described as: - CORRECT ANSWER✔✔- Inflammation of the bladder
presenting with frequency, dysuria, and lower abdominal and/or Supra public, low back pain
Overactive bladder syndrome shows which of the following features? - CORRECT
ANSWER✔✔- Frequency, urgency, weak flow, and nocturia
The normal fasting plasma glucose is 100 mg/dL, and the renal threshold is 300mg/dL. If the
plasma concentration double to 200mg/dL, then: - CORRECT ANSWER✔✔- The rate at
which glucose is reabsorbed will double
An increase in mean arterial pressure (MAP) stimulates which of the following? - CORRECT
ANSWER✔✔- Increased water excretion in the urine
, A person with Lupus Erythematosus is most likely to have data complications arising from: -
CORRECT ANSWER✔✔- Immune complex to the glomeruli, leading to severe
glomerulinephritis
The sodium (Na+) sending cells in the distal tubules are the: - CORRECT ANSWER✔✔-
Macula densa
The countercurrent exchange of the vasa texts only works properly if: - CORRECT
ANSWER✔✔- The flow rate is slow
The osmolarity of tubular fluid increases as it flows through the descending loop of Henle
because: - CORRECT ANSWER✔✔- Water moves passively out of the descending limb
A patient presents with flank pain an anuria followed by poly iris after undergoing
catheterization of the ureters. What is most likely the cause of this condition? - CORRECT
ANSWER✔✔- Post renal acute failure
Which of the following would be expected to trigger a decrease in the secretion of ADH? -
CORRECT ANSWER✔✔- Ingestion of a large amount of pure water
Enlargement of the renal pelvis and calyces due to an upper urinary tract obstruction would
best be termed a(n): - CORRECT ANSWER✔✔- Hydronephrosis
The nephrons best able to concentrate urine are the __________ nephrons. - CORRECT
ANSWER✔✔- Juxtamedullary
Urine does not reflux (flow back up ) into the ureter because: - CORRECT ANSWER✔✔-
The lower end of the ureter compressed by the detrusor muscle during micturition
An increase in renal vein and thus capillary, hydrostatic pressure is most likely to have what
effect on GFR? - CORRECT ANSWER✔✔- Decreased GFR
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