Transcript Urinary

Figure 15.2a The human urinary system.
Copyright © 2009 Pearson Education, Inc.
Figure 25.2b Position of the kidneys against the posterior body wall.
12th rib
(b)
Copyright © 2009 Pearson Education, Inc.
Figure 25.2a Position of the kidneys against the posterior body wall.
Anterior
Peritoneum
Peritoneal cavity
(organs removed)
Inferior
vena cava
Aorta
Renal
vein
Renal
artery
Body wall
(a)
Copyright © 2009 Pearson Education, Inc.
• Perirenal
fat capsule
Posterior
Figure 15.3 The positions of the bladder, the urethra, and associated organs in males and in females.
Copyright © 2009 Pearson Education, Inc.
Figure 25.3 Internal anatomy of the kidney.
Renal
hilum
Renal cortex
Renal medulla
Major calyx
Renal pelvis
Minor calyx
Ureter
Renal pyramid
in renal medulla
Renal column
(a) Photograph of right kidney, frontal section
Copyright © 2009 Pearson Education, Inc.
(b) Diagrammatic view
Figure 25.4a Blood vessels of the kidney.
Renal vein
Renal artery
Renal pelvis
Ureter
Renal medulla
Renal cortex
(a) Frontal section illustrating major blood vessels
Copyright © 2010 Pearson Education, Inc.
Figure 15.2c The human urinary system.
Copyright © 2009 Pearson Education, Inc.
Figure 15.4 Tubular regions of a nephron.
Copyright © 2009 Pearson Education, Inc.
Figure 15.4 Tubular regions of a nephron.
a
Efferent arteriole
b
c
d
Afferent
arteriole
Cortex
Medulla
Descending
limb
e
Ascending
limb
f
Renal pelvis
Copyright © 2009 Pearson Education, Inc.
Figure 15.7a glomerular filtration.
Copyright © 2009 Pearson Education, Inc.
• What leaves blood in glomerulus?
– Everything smaller than 70,000 MW
• What is retained in blood?
– Blood cells
– Most blood proteins
Copyright © 2009 Pearson Education, Inc.
Figure 25.10 A schematic, uncoiled nephron showing the three major renal processes that adjust plasma composition.
Afferent arteriole
Glomerular capillaries
Efferent arteriole
Glomerular capsule
Rest of renal tubule
containing filtrate
Peritubular
capillary
Three major
renal processes:
Glomerular filtration
Tubular reabsorption
Tubular secretion
To cortical radiate vein
Urine
Copyright © 2010 Pearson Education, Inc.
Figure 15.8 The proximal tubule.
Copyright © 2009 Pearson Education, Inc.
Figure 15.9 Basic mechanisms of reabsorption in the proximal tubule.
Copyright © 2009 Pearson Education, Inc.
Figure 25.7a Blood vessels of cortical and juxtamedullary nephrons.
Efferent arteriole
Afferent arteriole
Collecting duct
Distal convoluted tubule
Proximal
convoluted tubule
Peritubular capillaries
Corticomedullary
junction
Loop of Henle
Kidney
(a)
Copyright © 2010 Pearson Education, Inc.
Figure 25.7b Blood vessels of nephrons.
Afferent
arteriole
Glomerulus
Efferent
arteriole
Peritubular
capillary bed
(b)
Copyright © 2010 Pearson Education, Inc.
Figure 25.4a Blood vessels of the kidney.
Cortical radiate vein
Cortical radiate artery
Arcuate vein
Arcuate artery
Interlobar vein
Interlobar artery
Renal vein
Renal artery
(a) Frontal section illustrating major blood vessels
Copyright © 2010 Pearson Education, Inc.
Figure 25.20 Cross-sectional view of the ureter wall (10x).
Lumen
Adventitia
Circular
layer
Longitudinal
layer
Transitional
epithelium
Lamina
propria
Copyright © 2010 Pearson Education, Inc.
Table 15.1 Sources of water gain and loss per day
Copyright © 2009 Pearson Education, Inc.
Table 15.3 Amounts of various substances filtered and excreted or reabsorbed
Copyright © 2009 Pearson Education, Inc.
Table 25.2 Abnormal Urinary Constituents
Copyright © 2010 Pearson Education, Inc.