Lernmaterialien für Anatomy an der University of Southampton

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How are the cells in the testis called which produce hormones?

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Leydig cells

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Describe the relationships of the ureters, urinary bladder and urethra?

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bladder posterior to the pubic symphysis: expands superiorly
anteriorly to bladder: peritoneum
posterior to bladder: uterus (female)/ rectum (male)
prostate lies inferior
ureters enter posteriorly
urethra leaves inferiorly

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What is a likely cause of an subdural haemorrhage?

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tearing of bridging veins
they carry blood from the cerebral cortex into venous sinus

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Describe the organisation of the urinary system?

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2 kidneys- comprises ca 1 mio. nephrons
2 ureters
urinary bladder
urethra

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What causes micturation?

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stimulation of the parasympathetic pelvic splanchnic nerves
inhibition of urethral sphincters

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TESTE DEIN WISSEN

Describe the structure of the urinary bladder?

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hollow muscular sac
posterioer surface: base/fundus, anterior surface: neck, superior surface: apex
trigone region (smooth) -> between ureteric orifices and internal urethral office -> no lamina propria
rest rough: mucous membrane loosely attached

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What is the function of the emissary veins and how is this clinically important?

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They connect venous sinuses and extracranial veins - e.g. to branches of external jugular vein
function as a cooling system

significant in the spread of infection

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TESTE DEIN WISSEN

What is a likely cause of a subarachnoid haemorrhage?

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TESTE DEIN WISSEN

Rupture of aneurysm at circle of Willis

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TESTE DEIN WISSEN

If the conus medullaris gets damaged (e.g. tumour), problems associated with which body organ are likely to occur?

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TESTE DEIN WISSEN

Bladder

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Path of urine drainage?

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TESTE DEIN WISSEN

Collecting duct
Papillary duct
Minor Calyces
Major Calyces
Renal pelvis
Ureter
Urinary bladder
Urethra

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TESTE DEIN WISSEN

Which spinal cord segments are located in the conus medullaris (forming cauda equina)?

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TESTE DEIN WISSEN

S1-S5 and Co1

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Describe the blood supply of one kidney?

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22% of cardiac output
1 renal artery (branch of abdominal aorta) -> 5 segmental branches
1 renal vein (draining into inferior vena cava)

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How are the cells in the testis called which produce hormones?

Leydig cells

Describe the relationships of the ureters, urinary bladder and urethra?

bladder posterior to the pubic symphysis: expands superiorly
anteriorly to bladder: peritoneum
posterior to bladder: uterus (female)/ rectum (male)
prostate lies inferior
ureters enter posteriorly
urethra leaves inferiorly

What is a likely cause of an subdural haemorrhage?

tearing of bridging veins
they carry blood from the cerebral cortex into venous sinus

Describe the organisation of the urinary system?

2 kidneys- comprises ca 1 mio. nephrons
2 ureters
urinary bladder
urethra

What causes micturation?

stimulation of the parasympathetic pelvic splanchnic nerves
inhibition of urethral sphincters

Mehr Karteikarten anzeigen

Describe the structure of the urinary bladder?

hollow muscular sac
posterioer surface: base/fundus, anterior surface: neck, superior surface: apex
trigone region (smooth) -> between ureteric orifices and internal urethral office -> no lamina propria
rest rough: mucous membrane loosely attached

What is the function of the emissary veins and how is this clinically important?

They connect venous sinuses and extracranial veins - e.g. to branches of external jugular vein
function as a cooling system

significant in the spread of infection

What is a likely cause of a subarachnoid haemorrhage?

Rupture of aneurysm at circle of Willis

If the conus medullaris gets damaged (e.g. tumour), problems associated with which body organ are likely to occur?

Bladder

Path of urine drainage?

Collecting duct
Papillary duct
Minor Calyces
Major Calyces
Renal pelvis
Ureter
Urinary bladder
Urethra

Which spinal cord segments are located in the conus medullaris (forming cauda equina)?

S1-S5 and Co1

Describe the blood supply of one kidney?

22% of cardiac output
1 renal artery (branch of abdominal aorta) -> 5 segmental branches
1 renal vein (draining into inferior vena cava)

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Lernmaterialien für Anatomy an der University of Southampton

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