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Urogenital system |
155 |
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10 |
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23 |
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10 |
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1 |
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4 |
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17 |
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17 |
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2 |
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18 |
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5 |
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3 |
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8 |
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21 |
23 |
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22 |
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4 |
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19 |
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6 |
7 |
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5 |
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20 |
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20 |
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22 |
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6 |
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4 |
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11 |
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24 |
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7 |
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Kidney segments, |
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Kidney segments |
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Schema |
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8 |
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A |
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B |
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C |
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anterior view |
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posterior view |
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of a nephron |
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9 |
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12 |
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8 |
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15 |
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7 |
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10 |
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14 |
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11 |
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14 |
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12 |
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13 |
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14 |
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15 |
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13 12 |
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26 |
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15 |
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9 |
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36 |
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16 |
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|||||||||||
D |
Cross-section through |
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28 |
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|||||||||||||||
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kidney in situ |
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15 |
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17 |
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18 |
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156.15 |
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31 |
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19 |
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37 |
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38 |
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20 |
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30 |
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34 |
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23 |
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E |
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Glomerulus, semischematic |
F Section of left kidney |
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25
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156 |
Urogenital system |
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1 Renal arteries. Arteriae renales. |
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20 |
Abdominal part of ureter. Pars abdominalis. |
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1 |
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2 |
Interlobar arteries. Arteriae interlobares. Ar- |
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Part of ureter that extends from the renal pel- |
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vis to the terminal line of the pelvis. |
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2 |
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teries that run between the pyramids. B |
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21 |
Pelvic part of ureter. Pars pelvica. Part of ure- |
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3 |
Arcuate arteries. Arteriae arcuatae. Arising |
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ter that extends from the terminal line to the |
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from the interlobar |
arteries, |
they take an |
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urinary bladder. |
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3 |
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arched course along the medullo-cortical |
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22 |
Tunica adventitia. Superficial connective |
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border. B |
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4 |
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4 |
Interlobular arteries. Arteriae interlobulares. |
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tissue which unites the ureter with the sur- |
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rounding tissues and permits ureteral mobil- |
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Radially oriented branches of the arcuate arter- |
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ity. C |
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5 |
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ies lying between two medullary rays. B |
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23 |
Tunica muscularis. Muscular layer in the wall |
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5 |
Afferent glomerular arteriole. Arteriola glomeru- |
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of the ureter. C |
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laris afferens (vas afferens). Arteriole arising |
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24 |
Tunica mucosa. Mucous membrane lined by |
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6 |
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from an interlobular artery and entering a renal |
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corpuscle where it subdivides to form the capil- |
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transitional epithelium with underlying con- |
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lary tuft (glomerulus). B |
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nective tissue. C |
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7 |
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6 |
Efferent glomerular arteriole. Arteriola glomeru- |
25 |
Urinary bladder. Vesica urinaria. Receptacle |
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laris efferens (vas efferens). Arteriole leaving |
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that holds about 350−500 ml or more of |
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8 |
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the glomerulus and forming a capillary net- |
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urine. D |
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work between the convoluted tubules. B |
26 |
Apex of urinary bladder. Apex vesicae (vesi- |
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9 |
7 |
Capsular branches. Rami capsulares. Small ar- |
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calis). Anterosuperiorly directed apical portion |
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teries passing from the cortex to the capsule. B |
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of urinary bladder. D |
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8 |
Straight arterioles. |
Arteriolae rectae (vasa |
27 |
Body of urinary bladder. Corpus vesicae. Por- |
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10 |
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recta). Straight vessels coursing from the effer- |
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tion of the urinary bladder situated between |
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ent glomerular arterioles to the capillary net- |
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the fundus and apex. D |
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11 |
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work of the tubules or coming from the arcuate |
28 |
Fundus of urinary bladder. Fundus vesicae. |
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arteries into the medulla. B |
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Posterior wall of the urinary bladder lying op- |
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12 |
9 |
Renal veins. Venae renales. |
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posite to the apex, specifically in its lower |
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segment between the ureters. D |
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10 |
Interlobar veins. Venae interlobares. Veins |
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29 |
Cervix (neck) or urinary bladder. Cervix ves- |
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13 |
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coming from the periphery between the renal |
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pyramids. B |
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icae. The urethra arises from it. D |
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11 Arcuate veins. Venae arcuatae. Veins that run |
30 |
Median umbilical ligament. Lig. umbilicale |
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14 |
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an arched course along the corticomedullary |
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medianum. Fibrous cord derived from the ura- |
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border. B |
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chus; it extends from the apex of the bladder |
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15 |
12 |
Interlobular veins. |
Venae |
interlobulares. |
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to the umbilicus. D |
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31 |
Urachus. Connecting passage between the |
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Lobular veins corresponding to the interlobular |
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16 |
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arteries. B |
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cloaca and allantois present only during |
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13 Straight venules. Venulae rectae. Fine veins in |
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embryonic development. |
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the medullary substance which open into the |
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17 |
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arcuate veins. B |
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14 Stellate venules. Venulae stellatae. Veins form-
18ing a stellate network beneath the capsule and emptying into the interlobular veins. B
1915 Renal pelvis. Pelvis renalis. Funnel-shaped beginning of the ureter occupying the renal hilum. A
2016 Renal calices. Calices renales. More or less long tubular processes of the renal pelvis that drain
21the renal papillae. A
17 Major calices of kidney. Calices renales ma-
22jores. Two to three primary tubular diverticula of the renal pelvis. A
2318 Minor calices of kidney. Calices renales minores. Seven to 13 calices formed by further division of the major calices. Each receives a renal
24papilla. A
19 Ureter. Excretory duct of the kidney situated
25retroperitoneally. It connects the renal pelvis with the urinary bladder. A C
Urogenital system 157
18
16 |
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18 |
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7 |
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14 |
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17 |
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16 |
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6 |
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17 |
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5 |
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15 |
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17 |
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4 |
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12 |
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8 |
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19 |
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3 |
3 |
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11 |
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13 |
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A |
Left renal pelvis, frontal view |
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22 |
10 |
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2 |
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8 |
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Renal vessels, schematic |
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B |
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23
30
27
26
25
24
28
C Cross section of ureter
29
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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Urinary bladder, sagittal section |
23 |
D |
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24 |
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25 |
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158 |
Urogenital system |
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1 |
Tunica serosa. Peritoneal covering of the uri- |
24 |
Tunica albuginea. Tough connective tissue cap- |
|
1 |
||||||
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nary bladder. C |
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sule of the testis. D |
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2 |
Tela subserosa. Connective tissue layer 25 |
Mediastinum testis. Connective tissue mass |
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2 |
||||||
|
|
beneath the serosa of the urinary bladder. C |
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projecting into the interior of the testis from the |
||
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3 |
Tunica muscularis. Entire musculature of the |
|
posterior margin of the tunica albuginea. D |
||
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3 |
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urinary bladder with the following four parts. |
26 |
Septa of testis. Septula testis. Connective tissue |
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4 Detrusor muscle of bladder. Musculus detru- |
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partitions radiating out from the mediastinum |
||
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to the tunica albuginea. D E |
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4 |
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sor vesicae. True musculature of the wall of |
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27 |
Lobules of testis. Lobuli testis. Compartmental- |
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the bladder. It consists of an inner and outer |
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longitudinal layer as well as a middle circular |
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ized lobules of testicular parenchyma formed by |
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5 |
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layer. B C |
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the septa. D E |
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5M. pubovesicalis. Smooth muscle extending 28 Parenchyma testis. Specific testicular tissue
6 |
|
from the lower portion of the pubic symphysis |
|
made up of seminiferous tubules. D |
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|
to the neck of the bladder. A |
29 |
Convoluted seminiferous tubules. Tubuli sem- |
||
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6 |
M. rectovesicalis. Smooth muscle passing from |
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iniferi contorti. Tortuous testicular tubules |
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7 |
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the longitudinal musculature of the rectum to |
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which occupy the lobules of the testis. E |
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the lateral base (fundus) of the bladder. A |
30 |
Straight seminiferous tubules. Tubuli semi- |
|
8 |
7 |
M. rectourethralis. Smooth muscle extending |
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niferi recti. Short straight tubules extending |
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from the longitudinal muscules of the rectum to |
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from the convoluted seminiferous tubules to the |
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the urethra in males. See p. 126.22 A |
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rete testis. E |
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9 |
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8 |
Tela submucosa. Connective tissue layer |
31 |
Rete testis. Network of canals within the medi- |
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beneath the mucosa of the bladder. It is absent in |
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astinum testis. Lined by simple cuboidal |
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10 |
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the trigone. C |
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epithelium, they connect the straight seminifer- |
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9 |
Tunica mucosa. Mucous membrane of the uri- |
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ous tubules with the efferent ductules. E |
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11 |
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nary bladder. It is lined by transitional |
32 |
Efferent ductules of testis. Ductuli efferentes |
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testis. 10−12 ductulus between the rete testis |
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epithelium. C |
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and the duct of the epididymis. D E |
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10 |
Trigone of bladder. Trigonum vesicae. Triangu- |
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12 |
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lar region between the openings of the ureters |
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and the exit site of the urethra. Here the mucosa |
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13 |
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is firmly united with the muscularis and con- |
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sequently there are no folds. B |
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14 |
11 |
Interureteric ridge. Plica interureterica. Trans- |
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verse mucosal fold between the two ureteric |
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openings. B |
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15 |
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12 |
Ostium ureteris. Slit-like opening of the ureter. |
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B |
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16 |
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13 |
Ostium urethrae internum. Initial portion of |
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the urethra at the anterior apex of the trigone. B |
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17 |
14 |
Uvula of bladder. Uvula vesicae. Sagittal ridge |
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located behind the urethral opening and above |
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the middle lobe of the prostate. B |
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18 |
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15 |
INTERNAL MALE GENITALIA: Organa genitalia |
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masculina interna. |
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19 |
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16 |
Testis (Orchis). It measures about 5 cm in |
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length. D E |
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20 |
17 |
Superior end of testis. Extremitas superior. D |
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18 Inferior end of testis. Extremitas inferior. D |
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21 |
19 |
Lateral, flattened surface of testis. Facies later- |
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alis. D |
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22 |
20 |
Medial, flattened surface of testis. Facies me- |
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dialis. D |
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21 Anterior, free margin of testis. Margo anterior. |
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23 |
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D |
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24 |
22 Posterior margin of testis. Margo posterior, at- |
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|
tached to a serous reflected fold. D |
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|
||
23 Tunica vaginalis testis. Serous covering of the
25testis formed developmentally by the vaginal process of the peritoneum. See also p. 162.1−6
Urogenital system 159
1
2
3
6
57
A Muscles of neck of urinary bladder
9
8
4 |
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2 |
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C |
Wall of urinary bladder |
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160.1 |
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18
D Testicle and epididymis
4
12
11
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Urinary bladder and prostate, |
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B |
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opened, frontal view |
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23
24
E Testicle, schematic
25