Lecture 27

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Question 1 of 47

What are the major function of the kidneys? (3) = HR, respiratory rate (hormones), filter blood.

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Question 2 of 47

How does the kidney change composition fluid/blood? = Filters blood, selective return (reabsorption) of certain substances.

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Question 3 of 47

What is the smooth exterior/connective tissue called? = Renal capsule.

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Question 4 of 47

Wat is its function? = Barrier, maintains shape.

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Question 5 of 47

What surrounds the renal capsule? = Adipose capsule.

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Question 6 of 47

What is its function? = Support positions of kidney in abdomen / physical protection.

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Question 7 of 47

What surrounds the adipose capsule? = Renal fascia.

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Question 8 of 47

Wat is its function? = Attaches kidney to cavity structures.

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Question 9 of 47

What is the outer region inside the kidney? = Adrenal cortex.

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Question 10 of 47

What are the structures that make up themedulla? = Medullary pyramids.

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Question 11 of 47

What separates medullary pyramids? = Renal columns.

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Question 12 of 47

What is in the renal columns? =Blood vessels / adipose tissue.

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Question 13 of 47

What makes a pyramid / cortex / column? = Renal lobe.

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Question 14 of 47

What is called between lobes? = Inter lobar.

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Question 15 of 47

What are sections that are intralobal? = Lobules.

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Question 16 of 47

What is a nephron? = Duct that takes urine from blood (functional renal unit).

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Question 17 of 47

What does it drain into? = Collecting duct.

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Question 18 of 47

What does it drain into? = Papilla / papillary duct.

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Question 19 of 47

What does it drain into? = Minor calyx.

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Question 20 of 47

What do you call several minor calyces fused together? = Major calyx.

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Question 21 of 47

What do major calyces drain into? = Renal basin.

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Question 22 of 47

Where does the urine go from there? = Vieter.

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Question 23 of 47

And from there? = Bladder.

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Question 24 of 47

What do you call the artery entering the kidney? = Renal artery.

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Question 25 of 47

What do you call the artery between lobes? = Inter lobar artery.

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Question 26 of 47

What do you call the artery arching around the outside of the medulla? = Acuate artery.

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Question 27 of 47

Which of the previous two answers, does blood enter first? = Inter lobar.

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Question 28 of 47

Where does the blood go from the interlobular artery? = Afferent artery.

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Question 29 of 47

Where does the blood go from the different arteriole? = Glomerulus.

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Question 30 of 47

Where can the blood go from there? = Efferent arteriole.

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Question 31 of 47

Where does the blood go from the efferent arteriole? (2) = Thin descending vasa recta or peritubular capillaries or cortex.

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Question 32 of 47

Where does the blood go from the descending vasa recta? - Filters blood, selective return (reabsorption) of certain substances. = Ascending vasa recta.

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Question 33 of 47

Where does the blood go from the ascending vasa recta? = Inter lobar vein.

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Question 34 of 47

Where does the blood go from the interlobar vein? = Arcuate vein.

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Question 35 of 47

Where does the blood go from the arcuate vein? = Inter lobar vein → renal vein → inf veno cava → RA.

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Question 36 of 47

? =

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Question 37 of 47

Where does the blood go from the peritubular capillaries of the cortex? = Inter lobular vein.

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Question 38 of 47

What is different between afferent and efferent artherioles? = Endothelial cells.

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Question 39 of 47

What makes up the glomerular capsule? (2) = Visceral and parietal epithelium. Visceral : podocytes. Parietal : squamous.

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Question 40 of 47

What is the space between the visceral and parietal epithelium called? = Urinary space.

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Question 41 of 47

What is the first layer of the filter membrane? = Fenstrated epithelium impermeable to RBC.

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Question 42 of 47

What is the second layer of the filter membrane? = Basal laminar – impermeable to larger proteins.

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Question 43 of 47

What is the third layer of the filter membrane? = Slit membrane – impermeable to mid sized proteins.

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Question 44 of 47

What might be wrong if there are blood/proteins in the urine? = Not filtering due to damage to membranes.

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Question 45 of 47

What is parenchyma? = Functional portion of kidney.

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Question 46 of 47

What nephrons are near the medulla? = Juxtamedullary nephrons.

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Question 47 of 47

Describe tubule sections (name) from glomerulus? = Proximal convoluted tubule, descending loop at Henle, ascending loop of Henle, distal convoluted tubule, collecting duct.

Question 47 of 47