Physiology 2 Test 2

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Can you name the Physiology 2 Test 1 Part 2?

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Question/DefinitionAnswer/Term
Criteria 1 of glomerular filtration states that the fluid within the Bowman's capsule must not contain ___.
What is the second lining of the glomerulus and its filtration size?
What are the two components of a nephron?
What hormone increases reabsorption of calcium?
T or F; Kidney function depends on the relationship between tubular and vascular components.
What is the volume of blood plasma needed to supply the amount of the solute to the urine in unit time?
What is the forcing of fluids/substances through a membrane by pressure?
Where is water lost to the external environment?
T or F; amino acids are passively reabsorbed.
What is the term for pressure inside the capillaries that promotes filtration of fluid?
T or F; the glomerulus has active transport.
Blood flows through the ___ into the peritubular capillary bed.
What are the three general regions of the kidney?
Under normal conditions is there a net change of body water?
What is defined as the glomerular filtration rate in both kidneys per mmHg of effective filtration pressure?
What term is used for a network of capillaries that descend around the lower portions of the loop of Henle?
What is the outer layer of the kidney called?
What are two primary processes for maintaining water balance?
An increase in the ratio of afferent arteriole resistance to efferent arteriole resistance will ___ Peff
What is the average excreted urine volume?
Where is the thirst center located at within the hypothalamus?
Concentration of any substance in the ECF can be modified by what?
What is the first step in the production of urine?
T or F; without ADH water remains in the tubular system.
Approximately, how many nephrons are connected to each renal pelvis?
During sympathetic stimulation, the ___ arterioles are constricted preferentially.
Of the two capillary beds associated with the nephron, which is the low pressure bed?
Of the two capillary beds associated with the nephron, which is the high pressure bed?
Which nephron is close to the corticomedullary junction?
A change in arterial pressure from ___ to ___ mmHg hardly changes GFR.
The total amounts of a substance ingested and produced must equal the total amounts ___ and ___.
T or F; in glomerular filtration one may assume that Pob=0 because no proteins are filtered into the Bowman's capsule.
Question/DefinitionAnswer/Term
Approximately, how many renal pelvises are there in each kidney?
Permeability of the collecting tubule is regulated by what?
Which nephron does not penetrate deeply?
Criteria 3 of glomerular filtration states that the blood hydrostatic pressure in the ___ must be greater that that of the opposing pressure in the ___.
What is the first lining of the glomerulus and its pore size?
T or F; glucose is actively reabsorbed.
T or F; sodium is passively reabsorbed.
What are all of the parts of a nephron in order?
What pressure rises steadily as plasma flows towards the efferent arteriole?
T or F; urea is passivley reabsorbed.
What is the term for pressure inside the capillaries that results from increased protein content in the veins and opposes filtration?
Osmoreceptors in the ___ of the hypothalamus respond to changes in osmolality of ECF.
What is average Po?
What is the total volume of plasma?
Which nephron penetrates deeply into the medulla?
What is another name for the renal pyramid?
Where does 65% of all reabsorption and secretion occur?
What is the name of the glomerulus and glomerulus capsule complex?
What term describes high osmolality causing excretion of excess solute in urine?
Which hormone enhances Na+ and water reabsorption by distal convoluted and collecting tubules?
What condition describes the reduction of general arterial pressure or inflammation of the glomeruli, decreasing urine output?
The renal tubules ultimately join together to form what?
What term describes low osmolality causing excretion of excess water in urine?
What is the percentage of the volume filtered that escapes the body as urine?
Cell's function depends on (1) continuous supply of ___; (2) removal of ____ end products; (3) existence of stable ____ conditions of extracellular fluid.
What is the movement of certain components of glomerular filtrate back into the blood of the vasa recta?
Excitation of the supraoptic nuclei in the hypothalamus causes the posterior pituitary gland to release what?
Approximately how many nephrons are in each kidney?
Increased rate of renal blood flow greatly increases GFR by increasing ___ and decreasing ___.
T or F; phosphate is actively reabsorbed.
What is the third lining of the glomerulus and its filtration size?
What is the transport of substances from peritubular capillaries to tubular lumen called?
Question/DefinitionAnswer/Term
What are the two types of nephrons and their ratios?
What is the condition where hyper-permeability of the glomerular capillaries causes plasma proteins to pass from blood to filtrate, increasing urine output?
The proximal end of the renal tubule forms a double walled cup known as what?
What is average Pg?
What subunits make up the pelvis?
What is the normal filtration coefficient?
How much plasma volume remains within the renal blood vessels?
What is the effective net filtration pressure?
What is the term for pressure developed due to the resistance of walls and fluid that has already filled the capsule, and also opposes filtration?
Where is urine formed?
T or F; witihin the glomerular capillary, Pg is virtually constant.
If ΔE is negative for an anion, the passive flux is directed ___ the cell.
What is a specialized region in the cortex of the kidney where the thick segment of the loop of Henle makes a contact witht the afferent and efferent capillaries of the glomerulus?
The kidneys remove ___ and ___ from the blood plasma to form urine.
What is the average daily volume of fluid filtered into the Bowman's capsule?
Secretion of K+ is driven by the Na+-K+ pump in the ___.
What is the daily number of times that the entire plasma volume is filtered by the kidneys?
What hormone decreases reabsorption of calcium?
Blood flows through the ___ into the glomerular cappillary bed.
What is the percentage of the volume filtered that is reabsorbed into the peritubular capillaries?
Where do the largest collecting ducts empty into?
One theory for autoregulation states that ___ cells in the ___ sense Na+ flow rate in the adjacent distal tubule and signal the afferent arteriole to constrict.
Angiotensin II stimulates the zona glomerulosa of the adrenal complex to produce and secret what hormone?
What is average Pb?
Criteria 2 of glomerular filtration states that the fluid within the Bowman's capsule must contain all ___ in virtually the same ___ as the ___.
T or F; Blood cells and plasma proteins do not get filtered through the kidneys.
What is the average GFR?
What are the most important substances of the Extracellular Fluid?
Within the control by JGC theory of autoregulation, two combined special feedback mechanisms called ___ provide the degree of GFR autoregulation required.
Where is the distal tubule located?

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Created Apr 16, 2012ReportNominate
Tags:definition, physiology, term, test