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Ao > Urine > Flashcards

Urine Flashcards

1
Q

Kidney blood flow

A

1200 ml/min

20% of all blood pumped by the heart per min

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2
Q

Artery branching

A 
Renal 
Segmental
Lobar
Interlobar 
Arcuate 
Interlobular
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3
Q

Ureter layers (3) which does peristalsis

A

Mucus
Muscular wall - peristalsis
Fibrous outer layer

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4
Q

Structure of bladder allows function

A

Smooth muscle
Rugae
Trigone

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5
Q

Bladder volume before increase in pressure, and total volume

A

300-400 mL

500-1000 mL

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6
Q

Urine produced in kidneys but not voided from bladder

A

Urinary retention

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7
Q

Urinary suppression

A

No urine produced in kidneys but bladder is normal

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8
Q

Cystitis (bladder infection) caused by

A

Retention of urine

Pain common

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9
Q

Interstitial cystitis

A

Overactive bladder not due to infection

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10
Q

Nephron structure

A

Renal corpuscle and renal tubule

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11
Q

How many nephrons in a kidney

A

Over a million per kidney

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12
Q

Loop of henle and collecting tubules located in

A

Medulla

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13
Q

Renal corpuscle and prox/dist convoluted tubules located in

A

Renal cortex

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14
Q

Renin

A

Juxtaglomerar app
Secretes renin when BP drops
Vasoconstriction increases BP

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15
Q

Urine flow

A 
Collecting tubules 
Pyramids
Calyx
Renal pelvis 
Ureter
Bladder
Urethra
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16
Q

Regulation of urine volume influenced by

A

ADH - water reabsorption
Aldosterone- salt and water retaining
Atrial natriuretic hormone- salt and water losing hormone

17
Q

Expel how much urine a day

A

1-2 L

Ao (3 decks)

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