urinary system Flashcards

1
Q

2 main functions of the urinary system

A

producing and excreting urine from the body

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2
Q

the body system that regulates the constancy of body fluid volumes and levels of many important chemicals

A

urinary system

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3
Q

the condition when waste products accumulate to toxic levels in the blood

A

uremia

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4
Q

number of kidneys in a human

A

2

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5
Q

number of ureters in a human

A

2

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6
Q

number of bladders in a human

A

1

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7
Q

number of urethras in a human

A

1

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8
Q

the kidney that is lower than the other

A

right

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9
Q

they are located between the muscles of the back and parietal peritoneum

A

kidneys

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10
Q

these organs play a vital role in maintaining electrolytes, water, and acid-base balances in the body

A

kidneys

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11
Q

20% of the blood pumped by the heart each minute enters these

A

kidneys

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12
Q

the outer part or layer of the kidney

A

renal cortex

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13
Q

the inner portion of the kidney

A

renal medulla

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14
Q

a word that means “bark”

A

cortex

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15
Q

the triangular divisions of the renal medulla

A

renal pyramids

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16
Q

the narrow, innermost end of a pyramid

A

renal papilla

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17
Q

an expansion of the upper end of a ureter

A

renal pelvis

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18
Q

the papilla of a pyramid opens into this division of the renal pelvis

A

calyx

19
Q

millions of microscopic units that produce urine

A

nephrons

20
Q

part of the kidney that is in the shape of a tiny funnel with a very long stem

A

nephrons

21
Q

the cup-shaped top of a nephron

A

bowmans capsule

22
Q

a network of blood capillaries tucked into bowmans capsule

A

glomerulus

23
Q

three processes of the nephrons

A
  1. filtration
  2. reabsorption
    3.secretion
24
Q

urine formation begins with what

A

filtration

25
Q

items reabsorbed from renal tubules to blood capillaries

A

water, glucose, sodium

26
Q

water is reabsorbed by the kidneys via this method

A

osmosis

27
Q

glucose in the urine

A

glycosuria

28
Q

the opposite of reabsorption

A

secretion

29
Q

the movement of substances out of the blood into the urine

A

secretion

30
Q

disorders that affect the excretion of normal amounts of urine

A

kidney disease
cardiovascular disease
stress

31
Q

absence of urine

A

anuria

32
Q

scanty amounts of urine

A

oliguria

33
Q

an unusually large amount of urine

A

polyuria

34
Q

structure of the urinary system richly supplied with sensory nerve endings

A

ureters

35
Q

structure of the urinary system that rests in the pelvis behind the pubic symphysis

A

bladder

36
Q

structure of the urinary system that sits in front of the uterus

A

bladder

37
Q

structure of the urinary system that rests on the prostate

A

bladder

38
Q

kidney disease

A

nephropathy

39
Q

pain caused by the passage of a kidney stone

A

renal colic

40
Q

structure of the urinary system that is the most inferior part of the renal tract

A

urethra

41
Q

structure of the urinary system in men that is also part of the reproductive system

A

urethra

42
Q

a condition involving the need for frequent urination

A

overactive bladder

43
Q

a condition involving extreme urgency and pain yet small amounts of urine are released

A

overactive bladder

44
Q

infections that begin in the hospital

A

nosocomial infections