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SYBCCE Renal A&P Flashcards | StudBud
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SYBCCE Renal A&P
SYBCCE Renal A&P
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Test your knowledge of renal anatomy and physiology
Flashcards
17 cards
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Practice quiz
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Questions
17
Answers
1
What is filtered out because it is a small molecular size?
Nitrogenous wastes
Proteins
Platelets
White blood cells
2
How is renal blood flow regulated?
Fluid boluses
Myogenic, neurogenic and hormonal mechanisms
cardiogenic mechanisms
Anti-diuretic hormone
3
Why might urea be high when creatinine is normal?
Kidney failure
Fluid overload
Myocardial infarction
Dehydration
4
How does furosemide act on the kidney?
increases renal blood flow
osmotic pull in the tubule
blocks reabsorption
forces ultrafiltration
5
Why is glucose present in the urine?
Blood sugar is low
It is a large molecular size
Blood pressure is low
Transport maximum is reached
6
Anatomy of the kidney
11 x 2 x 3cm
Outside the peritoneum
Inside the peritoneum
Found at T6
7
Kidneys usually receive what % of cardiac output?
15%
20%
25%
30%
8
Estimated glomerular filtration rate is calculated from.....?
creatinine and blood pressure
urea and creatinine
patient size and urea
creatinine and patient size and sex
9
What is not filtered from the blood because it is too large?
Electrolytes
Hormones
Glucose
Platelets and red blood cells
10
What is the functional unit of the kidney called?
Kidney stone
Nephron
Capillary
Tubule
11
Pressure drives solutes and water across the glomerulus driven by what processes?
ultrafiltration and convection
ultrafiltration and diffusion
diffusion and osmosis
ultrafiltration and osmosis
12
What pressures create net filtration pressure in the glomerulus?
central venous pressure
intracranial pressure
hydrostatic pressure & colloid osmotic pressure
electrolyte pressure
13
How many mls/min are filtered in the glomerulus?
60ml/min
120ml/min
100ml/min
20ml/min
14
What takes place in the glomerulus?
Filtration
Excretion
Secretion
Reabsorption
15
Electrolyte, acid base and water balance, remove nitrogenous waste & drugs, control BP are...?
key functions of kidney
key functions of renal replacement therapy
key functions of heart
key functions of liver
16
How much filtration is reabsorbed?
19%
50%
99%
66%
17
What medications might affect hormonal blood flow regulation in the kidney?
Atenolol and paracetamol
Ramipril and voltarol
Noradrenaline and morphine
Adrenaline and ketamine
