urinary system: summary Flashcards

1
Q

KIDNEYS

A

Regulate composition of blood, produce hormones (calcitriol, erythopoietin) & excrete wastes.

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2
Q

TISSUE LAYERS (kid)

A

Sup to dep: renal fascia, adipose capsule, renal cap.

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3
Q

URINE

A

Nephrons - papillary ducts - minor calyces - major calyces - renal pelvis.

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4
Q

VASCULATURE

A

Renal - segmental - interlobar - arcuate - cortical radiate - afferent arterioles - nephron - glomerulus - efferent arterioles - peritubular capillaries - cortical radiate v - arcuate v - interlobular v - renal v.

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5
Q

NEPHRON

A

Renap corpuscle and renal tubule (prox and distal convoluted tubule, nephron loop). DCT - collecting ducts - papillary ducts. Neph and collecting ducts perform glomerular filtration, tubular reapsorption & tubular secretion (to maintain homeostasis).

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6
Q

NEPHRON ACTION

A

Glomerular filtrate- renal autoregulation, neural regulation & hormonal regulation.
Tubular reabsorption- clean out
Tubular secretion

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7
Q

ANTIDIURETIC HORMONE

A

Increases water reabsorption.

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